Time spent waiting in line for each moviegoer at each of four movie theaters in Downtown San Francisco was measured on a Saturday night. The frequencies for each amount of minutes spent waiting in line are shown on the histograms below. Theater B 15 Thester A 10 10 9 10 O 10 Theater D Theater C 15 15 10 10 01234 5678 9 10 0 1 2 3 4 S 6 7 8 9 10 Consider the variable time-spent-waiting-in-line. Which of the theaters would you expect to have the smallest standard deviation, and why?

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 12E
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Time spent waiting in line for each moviegoer at each of four movie theaters in
Downtown San Francisco was measured on a Saturday night. The frequencies for each
amount of minutes spent waiting in line are shown on the histograms below.
Theater B
15
Theater A
10
10
9 10
O 10
Theater D
Theater C
15
15
10
10
01234 S678 9 10
0 1 2 3 4 S 6 78 9 10
Consider the variable time-spent-waiting-in-line. Which of the theaters would you expect
to have the smallest standard deviation, and why?
Transcribed Image Text:Time spent waiting in line for each moviegoer at each of four movie theaters in Downtown San Francisco was measured on a Saturday night. The frequencies for each amount of minutes spent waiting in line are shown on the histograms below. Theater B 15 Theater A 10 10 9 10 O 10 Theater D Theater C 15 15 10 10 01234 S678 9 10 0 1 2 3 4 S 6 78 9 10 Consider the variable time-spent-waiting-in-line. Which of the theaters would you expect to have the smallest standard deviation, and why?
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