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Activities and Due Dates > Lesson 7.3 Homework Assignments © BFW Publishers Resources Lx Give Up? Suppose that 70% of all college women have been on a diet within the past 12 months. A sample survey will interview an SRS of 267 college women. Let p be the proportion of women in the sample who have been on a diet within the past 12 months. (a) Describe the shape, center, and variability of the sampling distribution of p. Shape: Approximately normal because np = 186.9 and n(1 - p) = 80.1 are both at least 10 Center: μp Variability: σp 0.70 0.028 (b) Find the probability that 75% or more of the women in a random sample of size 267 have been on a diet. Round your answer to 4 decimal places. Leave your answer in decimal form. .7734 Incorrect Q Search about us careers privacy policy terms of use contact us help $ 0 Pont Parse Soto

Activities and Due Dates > Lesson 7.3 Homework Assignments © BFW Publishers Resources Lx Give Up? Suppose that 70% of all college women have been on a diet within the past 12 months. A sample survey will interview an SRS of 267 college women. Let p be the proportion of women in the sample who have been on a diet within the past 12 months. (a) Describe the shape, center, and variability of the sampling distribution of p. Shape: Approximately normal because np = 186.9 and n(1 - p) = 80.1 are both at least 10 Center: μp Variability: σp 0.70 0.028 (b) Find the probability that 75% or more of the women in a random sample of size 267 have been on a diet. Round your answer to 4 decimal places. Leave your answer in decimal form. .7734 Incorrect Q Search about us careers privacy policy terms of use contact us help $ 0 Pont Parse Soto

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 8PPS
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Activities and Due Dates > Lesson 7.3 Homework Assignments © BFW Publishers Resources Lx Give Up? Suppose that 70% of all college women have been on a diet within the past 12 months. A sample survey will interview an SRS of 267 college women. Let p be the proportion of women in the sample who have been on a diet within the past 12 months. (a) Describe the shape, center, and variability of the sampling distribution of p. Shape: Approximately normal because np = 186.9 and n(1 - p) = 80.1 are both at least 10 Center: μp Variability: σp 0.70 0.028 (b) Find the probability that 75% or more of the women in a random sample of size 267 have been on a diet. Round your answer to 4 decimal places. Leave your answer in decimal form. .7734 Incorrect Q Search about us careers privacy policy terms of use contact us help $ 0 Pont Parse Soto
Transcribed Image Text:Activities and Due Dates > Lesson 7.3 Homework Assignments © BFW Publishers Resources Lx Give Up? Suppose that 70% of all college women have been on a diet within the past 12 months. A sample survey will interview an SRS of 267 college women. Let p be the proportion of women in the sample who have been on a diet within the past 12 months. (a) Describe the shape, center, and variability of the sampling distribution of p. Shape: Approximately normal because np = 186.9 and n(1 - p) = 80.1 are both at least 10 Center: μp Variability: σp 0.70 0.028 (b) Find the probability that 75% or more of the women in a random sample of size 267 have been on a diet. Round your answer to 4 decimal places. Leave your answer in decimal form. .7734 Incorrect Q Search about us careers privacy policy terms of use contact us help $ 0 Pont Parse Soto
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