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The average time it takes all customers to fill out a form is 10 minutes, with a population standard dew minutes. The population of times are normally distributed. If you take a random sample of 16 custome that it takes them more than 14 minutes on average, this result O means the sample average is less than 14. O means the sample average is more than 14. O is a common finding and is not unusual.

The average time it takes all customers to fill out a form is 10 minutes, with a population standard dew minutes. The population of times are normally distributed. If you take a random sample of 16 custome that it takes them more than 14 minutes on average, this result O means the sample average is less than 14. O means the sample average is more than 14. O is a common finding and is not unusual.

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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The average time it takes all customers to fill out a form is 10 minutes, with a population standard deviation of 4 minutes. The population of times are normally distributed. If you take a random sample of 16 customers and find that it takes them more than 14 minutes on average, this result O means the sample average is less than 14. O means the sample average is more than 14. O is a common finding and is not unusual. O is not a common finding and is very unusual.
Transcribed Image Text:The average time it takes all customers to fill out a form is 10 minutes, with a population standard deviation of 4 minutes. The population of times are normally distributed. If you take a random sample of 16 customers and find that it takes them more than 14 minutes on average, this result O means the sample average is less than 14. O means the sample average is more than 14. O is a common finding and is not unusual. O is not a common finding and is very unusual.
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