The incomplete table shows the times that vehicles spent in an out-of-town shopping centre car park, the incomplete histogram shows the same information. Times spent in car park TIME, (minutes) FREQUENCY 0

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The incomplete table shows the times that vehicles spent in an out-of-town shopping
centre car park, the incomplete histogram shows the same information.
Times spent in car park
TIME, (minutes)
FREQUENCY
0<ls 30
18
30 < ts 60
2-
60 < I s 150
180
1.
150 < Is 210
90
210 < ls 240
57
O 30 60 90 120 150 180 210 240
Time (minutes)
a. Work out the missing number in the frequency table and copy and complete the
histogram.
b. Estimate how many vehicles were in the car park for 120–180 minutes.
Frequency density
Transcribed Image Text:The incomplete table shows the times that vehicles spent in an out-of-town shopping centre car park, the incomplete histogram shows the same information. Times spent in car park TIME, (minutes) FREQUENCY 0<ls 30 18 30 < ts 60 2- 60 < I s 150 180 1. 150 < Is 210 90 210 < ls 240 57 O 30 60 90 120 150 180 210 240 Time (minutes) a. Work out the missing number in the frequency table and copy and complete the histogram. b. Estimate how many vehicles were in the car park for 120–180 minutes. Frequency density
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