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A Food Marketing Institute found that 41% of households spend more than $125 a week on groceries. Assume the population proportion is 0.41 and a simple random sample of 176 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is between 0.3 and 0.43? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations.

A Food Marketing Institute found that 41% of households spend more than $125 a week on groceries. Assume the population proportion is 0.41 and a simple random sample of 176 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is between 0.3 and 0.43? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A Food Marketing Institute found that 41% of households spend more than $125 a week on groceries. Assume the population proportion is 0.41 and a simple random sample of 176 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is between 0.3 and 0.43?

Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations.

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