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a) Find the median speed. b) Find the interquartile range in the speeds.

a) Find the median speed. b) Find the interquartile range in the speeds.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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10:01 1 Search Marja Correa F.. Question 2 The cumulative frequency diagram below shows the distribution of speeds for 60 cars on a road. 60 Cumulative 50 frequency 40- 30 20 10 0+ 10 30 40 50 60 70 80 90 100 Speed, km/h a) Find the median speed. b) Find the interquartile range in the speeds. c) If the speed limit on the road is 80 km/h, how many vehicles are speeding? Question 3 The box plot shows information about the heights of 60 boys in the nursery school. Вoys 90 95 100 105 110 115 Height (cm) a) Use the box plot to write out and complete the table shown below. Minimum Lower Median Upper Maximum (cm) le (cm) (cm) (cm) 20
Transcribed Image Text:10:01 1 Search Marja Correa F.. Question 2 The cumulative frequency diagram below shows the distribution of speeds for 60 cars on a road. 60 Cumulative 50 frequency 40- 30 20 10 0+ 10 30 40 50 60 70 80 90 100 Speed, km/h a) Find the median speed. b) Find the interquartile range in the speeds. c) If the speed limit on the road is 80 km/h, how many vehicles are speeding? Question 3 The box plot shows information about the heights of 60 boys in the nursery school. Вoys 90 95 100 105 110 115 Height (cm) a) Use the box plot to write out and complete the table shown below. Minimum Lower Median Upper Maximum (cm) le (cm) (cm) (cm) 20
10:00 1 Search Marja Correa F.. Name: Handling Scientific Data (BZT032) – Unit Test Time allowed: 2 hours Criteria 2.1: linterpret a wide variety of charts including bar charts, histograms, pie charts, line graphs, ogives, box plots, statistical diagrams and calibration graphs. Question 1 Average Monthly Temperatures for Three African Cities Mombasa, Kenya 85 80 70 65 60 55 50 Cairo, Egypt 45 Cape Town, South Africa 40 J A M J J A N Summarise the information given in the chart shown above as fully as you can. (You should include some data in your answer.) Question 2 The cumulative frequency diagram below shows the distribution of speeds for 60 cars on a road. 60 Cumulative 50 frequency 40 30 20 10 10 20 30 40 50 60 70 80 90 100 Speed, km/h Temperature (Degrees Fahrenheit
Transcribed Image Text:10:00 1 Search Marja Correa F.. Name: Handling Scientific Data (BZT032) – Unit Test Time allowed: 2 hours Criteria 2.1: linterpret a wide variety of charts including bar charts, histograms, pie charts, line graphs, ogives, box plots, statistical diagrams and calibration graphs. Question 1 Average Monthly Temperatures for Three African Cities Mombasa, Kenya 85 80 70 65 60 55 50 Cairo, Egypt 45 Cape Town, South Africa 40 J A M J J A N Summarise the information given in the chart shown above as fully as you can. (You should include some data in your answer.) Question 2 The cumulative frequency diagram below shows the distribution of speeds for 60 cars on a road. 60 Cumulative 50 frequency 40 30 20 10 10 20 30 40 50 60 70 80 90 100 Speed, km/h Temperature (Degrees Fahrenheit
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