Suppose​ 30% of the people in your town talk on their cell phones and drive at the same time. If you stood on a busy street corner and watched 50 people drive​ by, what is the standard deviation of the model you would use for the sample proportion you​ observe? Choose the correct answer below.     A. About 0.065   B. 50   C. 0.30   D. Not enough information is given to answer the question.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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Suppose​ 30% of the people in your town talk on their cell phones and drive at the same time. If you stood on a busy street corner and watched 50 people drive​ by, what is the standard deviation of the model you would use for the sample proportion you​ observe?
Choose the correct answer below.
 
 
A.
About 0.065
 
B.
50
 
C.
0.30
 
D.
Not enough information is given to answer the question.
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