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The mean amount purchased by each customer at Churchill's Grocery Store s $25 with a standard devation of $9 The population is positively skewed. For a sample of 41 customers, answer the following questions a. What is the likelihood the sample mean is at least $29? (Round the zvalue to 2 decimel pleces end the final answer to 4 decimal places.) Sample mean b. What is the likelihood the sample mean is greater than $23 but less than $29? (Round the zvalue to 2 decimal places and the final answer to 4 decimal places.) Sample mean c Within what limits will 98% of the sample means occur? (Round the final enswers to 2 decimel places) Sample mean and

The mean amount purchased by each customer at Churchill's Grocery Store s $25 with a standard devation of $9 The population is positively skewed. For a sample of 41 customers, answer the following questions a. What is the likelihood the sample mean is at least $29? (Round the zvalue to 2 decimel pleces end the final answer to 4 decimal places.) Sample mean b. What is the likelihood the sample mean is greater than $23 but less than $29? (Round the zvalue to 2 decimal places and the final answer to 4 decimal places.) Sample mean c Within what limits will 98% of the sample means occur? (Round the final enswers to 2 decimel places) Sample mean and

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
Section10.4: Distributions Of Data
Problem 19PFA
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Check The mean amount purchased by each customer at Churchill's Grocery Store is $25 with a standard deviation of $9 The population is positively skewed. For a sample of 41 custormers, answer the following questions a. What is the likelihood the sample mean is at least $29? (Round the zvelue to 2 decimel places and the final answer to 4 decimal places.) Sample mean b. What is the likelihood the sample mean is greater than $23 but less than $29? (Round the zvalue to 2 decimal places and the final answer to 4 decimal places.) Sample mean c. Within what limits will 98% of the sample means occur? (Round the final enswers to 2 decimel places.) Sample mean and
Transcribed Image Text:Check The mean amount purchased by each customer at Churchill's Grocery Store is $25 with a standard deviation of $9 The population is positively skewed. For a sample of 41 custormers, answer the following questions a. What is the likelihood the sample mean is at least $29? (Round the zvelue to 2 decimel places and the final answer to 4 decimal places.) Sample mean b. What is the likelihood the sample mean is greater than $23 but less than $29? (Round the zvalue to 2 decimal places and the final answer to 4 decimal places.) Sample mean c. Within what limits will 98% of the sample means occur? (Round the final enswers to 2 decimel places.) Sample mean and
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