Answer this question. Task 9: (D1)The following cumulative frequency curve shows the distribution of speeds of 60 cars.60Cumulative50-frequency4030201010203040 5060708090 100Speed, km/ha) Use this graph to estimate the median and the inter – quartile range.b) If 60% of the cars were caught by the speed camera. What is the speed limit on this road?

a) Median: Median is the value from the data which has 50% values more than it and 50% values less…

The following cumulative frequency curve shows the distribution of speeds of 60 cars. Cumulative 50 frequency 40 30 20 10 O 10 20 30 40 so 60 70 80 90 100 Speed, km/h a) Use this graph to estimate the median and the inter – quartile range. b) If 60% of the cars were caught by the speed camera. What is the speed limit on this road?

The following cumulative frequency curve shows the distribution of speeds of 60 cars. Cumulative 50 frequency 40 30 20 10 O 10 20 30 40 so 60 70 80 90 100 Speed, km/h a) Use this graph to estimate the median and the inter – quartile range. b) If 60% of the cars were caught by the speed camera. What is the speed limit on this road?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 4DGP

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Question

Answer this question.

Task 9: (D1)
The following cumulative frequency curve shows the distribution of speeds of 60 cars.
60
Cumulative
50-
frequency
40
30
20
10
10
20
30
40 50
60
70
80
90 100
Speed, km/h
a) Use this graph to estimate the median and the inter – quartile range.
b) If 60% of the cars were caught by the speed camera. What is the speed limit on this road?

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