Search for: Contact us. (2 Marks) The box plot below shows the amount spent by people over the Christmas period in 2015. b. Don’t panic, these numbers are easy to understand. The weight of the lightest member was 61 kilograms and the weight of the heaviest member was 135. What was the high score on the test? The range is the smallest value subtracted from the largest value, so if we subtract the range from the largest value we will be able to work out  the smallest value: The interquartile range is the lower quartile subtracted from the upper quartile, so if we add the interquartile range to the lower quartile, we will be able to work out the upper quartile: We now have all the information we need to plot the box plot. Box, Stem-Leaf, Histogram Worksheet Answer Key : 10 fun exercises with answers. TRUE. Cumulative Frequency and Box Plot Practice Questions Click here for Questions . We found some Images about Box Plot Questions Worksheet: 38 72 88 96 102 _____ 1. Using the box plot, determine the range and interquartile range. Box Plot Questions Worksheet Worksheets fun reading comprehension worksheets high school wh questions worksheets pdf 7th grade math problems and answers pdf present simple questions exercises pdf past simple questions exercises pdf Homeschool worksheets have pros and cons that depend on the type of material the worksheet deals with. Keep the interest of learners alive with this pdf worksheet on outliers. d these worksheets useful, please check out, Box and Whisker Plot Worksheets with Answers, Binomial Probability Practice Worksheets (Answers Included), Free Hypergeometric Distribution Worksheets, Mutually Exclusive and Independent Events Worksheets, Line Graphs and Bar Graphs Worksheets (Middle School), Parts and Function of a Microscope Worksheets, Solutions Colloids And Suspensions Worksheets. 4. The Medians, Quartiles & Boxplots worksheet, along with actual SQA Exam Questions, are highly recommended. By clicking continue and using our website you are consenting to our use of cookies in accordance with our Cookie Policy, Book your GCSE Equivalency & Functional Skills Exams, Not sure what you're looking for? We know that there are 100 values in total, so the median is the 50th value. Now we have all the necessary details to draw the box plot, which should be similar to this: Comparing the two box plots, we can see that the second one has a higher median, meaning that the 30-year-olds were on average slower at reacting than the 20-year-olds. They will draw box and whisker sets for given data sets. The 25th value for Welsh Bank corresponds to a salary of £44,000, and the 25th value for the Bank of Finland corresponds to a salary of £50,000. Box Plot Questions Worksheet . For Welsh Bank  and for the Bank of Finland, it is £21,000. On the cumulative frequency graph, we need to locate 25 on the cumulative frequency axis and find the corresponding salary. Fun problems that give you the chance to draw a box plot and compare sets of data. Make sure you are happy with the following topics before continuing. Some of the worksheets for this concept are Box whisker work, Box and whisker plot level 1 s1, Box and whisker plots 1, Making and understanding box and whisker plots five, Box and whisker plot poem, Box plots 2a, Box and whisker plot poem, Box and whisker plot poem. Their total marks, out of a possible 100, were recorded. Make sure you are happy with the following topics before continuing. To find the highest salaries, we need to find what 100 on the cumulative frequency axis corresponds to. So, reading from the box plot we get: \text{Interquartile range } = Q_3 - Q_1 = 10 - 4 = 6. Compare the shapes of the box plots. Box Plots. \text{Range } = \text{largest value } - \text{ smallest value } = 13 - 1.5 = 11.5. One advantage is that worksheets are very … Find the interquartile range. Get familiarized on creating box plots and stay a step ahead in the classroom with this free printable worksheet. PPT looking at how to calculate the quartiles, then how to use these to draw box plots and finally how to compare two box plots. From the graph, we can see that the lower quartile is 10.5 and the upper quartile is 12.4, so: \text{Interquartile range } = 12.4 - 10.5 = 1.9\text{ seconds}. Since there are 100 values in total, the lower quartile is the 25th value (since 25 is \frac{1}{4} of 100. Two page worksheet. Box and Whisker Plot Assessment. Taking too long? For questions 1 – 6, refer to the box & whisker graph below which shows the test results of a math class. (b) Compare the distributions of the girls’ times and the boys’ times. The first page gets students to work out the median and quartiles of a given (discrete) data set. b)  From the box plots, make 2 comparisons between the data sets. Taking too long? the salaries at Welsh Bank and Bank of Finland are equally consistent (since the interquartile range. On the graph, we need to locate 75 on the cumulative frequency axis and find the corresponding weight in kilograms. View all Products, Not sure what you're looking for? _____ 2. Box and whisker plots can be used to compare different data sets. The inter quartile range is the difference between the upper and lower quartiles, which is represented by the length of the box. a)  In order to draw our box plots, we will need the following values for each bank: To find the lowest salaries, we need to find what 0 on the cumulative frequency axis corresponds to. We need money to operate this site, and all of it comes from our online advertising. In these worksheets, students will work with box and whisker plots. Videos, worksheets, 5-a-day and much more First, we will go through what all the bits mean. Which group has the greater variability in the bottom 50% of shopping times ? The box plot tells you some important pieces of information: The lowest value, highest value, median and quartiles. Making and understanding box and whisker Plots Practice Worksheet. Taking too long? The upper quartile is the \dfrac{3(7+1)}{4} = 6th term, which is 332. 5-a-day Workbooks. Displaying top 8 worksheets found for - Box And Whisker Plot 1. Please note that you can also find the download  button below each document. Look at the following example of box and whisker plot: a)  Draw two separate box plots to represent the spread of salaries at each bank. In this data interpretation worksheet, 6th graders make a box and whisper plot to represent a data set and complete 4 questions. If Jennifer scored a 85 on the test, explain how her grade compares with the rest of her class. From the graph, we can see that the smallest value is 10 and the largest is 15.8, so: \text{Range } = 15.8 - 10 = 5.8\text{ seconds}. Quiz & Worksheet Goals. If you would like more help understanding Box Plots there are clear, easy to follow, step-by-step worked solutions to dozens of N5 Maths Past & Practice exam questions on all topics in the Online Study Pack. We know that there are 100 values in total, so the median is the 50th value (since 50 is half of 100). On the cumulative frequency graph, we need to locate 25 on the cumulative frequency axis and find the corresponding weight in kilograms. Word problems are also included. Draw a box plot for this information. The range is one way of measuring the spread of the data, for more information head over here (Mean Median Mode and Range revision). Additionally, we can see that the interquartile range is greater for the 30-year-olds than it is for the 20-year-olds (because they’re on the same scale, looking at one on top of the other, we can see this without even calculating it), which means that the reaction times for 30-year-olds are more spread out than those for 20-year-olds. Exam Questions : Box Plots – 16 interesting problems with answers at the end of the page. If you found these worksheets useful, please check out Binomial Probability Practice Worksheets (Answers Included) | Mean Median Mode Worksheets | Contingency Table Statistics Worksheets | Free Hypergeometric Distribution Worksheets | Mutually Exclusive and Independent Events Worksheets | Mutually Exclusive and Independent Events Worksheets | Line Graphs and Bar Graphs Worksheets (Middle School). Displaying top 8 worksheets found for - Box Plots. 4. Compare the distribution of amount spent in 2014 and 2015. (Total for question 1 is 2 marks) Minimum Lower Quartile Median Upper Quartile Maximum 11 28 37 42 51 2 The table shows some information about the weights, in grams, of some potatoes. Box and Whisker Plots Statistics Day 2. Some of the worksheets for this concept are Box and whisker plots, Box and whisker plots section 1, Lesson 17 dot plots histograms and box plots, Making and understanding box and whisker plots five, Box and whisker work, Work 2 on histograms and box and whisker plots, Box and whisker plots statistics a. (Total for question 2 is 2 marks) Range Lower Quartile Median Upper Quartile Maximum Find the range. Find the minimum and maximum scores. These printable exercises cater to the learning requirements of students of grade 6 through high school. Browse our pre-made printable worksheets library with a variety of activities and quizzes for all K-12 levels. Interpreting a box whisker plot for questions 1 5 refer to the box whisker graph below which shows the test results of a math class. This is the page for free maths worksheets and resources about box plots, reading them and plotting them. Choose 2 questions from the data … FALSE. 2. Questions : 1. Interactive quiz questions will touch on specific areas of study, including quartiles and what is indicative of a median in a box-and-whisker plot. The top 50% of shopping times ? Box & Whisker Worksheet. The Corbettmaths Textbook Exercise on Box Plots. On the cumulative frequency graph, we need to locate 50 on the cumulative frequency axis and find the corresponding weight in kilograms. Draw a box plot for this information. If you use adblocking software please add dsoftschools.com to your ad blocking whitelist. Taking too long? Review Packet Answer Key Statistics and the Number System : Several Practice exercises. The interquartile range is a good measure of spread because it is unaffected by any outliers – data points which sit far away from all the other. Download [0.96 MB]. As a result, the completed box plot should be similar to the one below: Question 5: The cumulative frequency graph below shows the salaries of 100 employees who work for Welsh Bank (black) and 100 employees who work for the Bank of Finland (blue). Taking too long? We have the smallest value (220) and the largest value (400), so we will have to work out the remaining values. Compare the centers of the box plots. Browse our pre-made printable worksheets library with a variety of activities and quizzes for all K-12 levels. The second page asks students to plot the information worked out before on a box and whisker plot.
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