A USA Today poll asked a random sample of 1012 U.S. adults what they do with the milk in the bowl after they have eaten the cereal. Let § be the proportion of people in the sample who drink the cereal milk. A spokesman for the dairy industry claims that 70% of all U.S. adults drink the cereal milk. Suppose this claim is true. Find the standard deviation of the sampling distribution of p. O oş = 0.7 O og = /1012(0.7)(0.3) = 14.58 07/0.3) 1012 = 0.0144 Op = V os = 1012(0.7) = 708.4 O o; = 0.7 0.022 V1012

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A USA Today poll asked a random sample of 1012 U.S. adults what they do with the milk in the bowl after they have
eaten the cereal. Let p be the proportion of people in the sample who drink the cereal milk. A spokesman for the dairy
industry claims that 70% of all U.S. adults drink the cereal milk. Suppose this claim is true.
Find the standard deviation of the sampling distribution of p.
O oş = 0.7
O o = /1012(0.7)(0.3) = 14.58
(0.7(0.3)
1012
= 0.0144
O o; = 1012(0.7) = 708.4
0.7
= 0.022
D IMG_0173.jpeg
A IMG 0174.jpeg
Transcribed Image Text:A USA Today poll asked a random sample of 1012 U.S. adults what they do with the milk in the bowl after they have eaten the cereal. Let p be the proportion of people in the sample who drink the cereal milk. A spokesman for the dairy industry claims that 70% of all U.S. adults drink the cereal milk. Suppose this claim is true. Find the standard deviation of the sampling distribution of p. O oş = 0.7 O o = /1012(0.7)(0.3) = 14.58 (0.7(0.3) 1012 = 0.0144 O o; = 1012(0.7) = 708.4 0.7 = 0.022 D IMG_0173.jpeg A IMG 0174.jpeg
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