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You want to estimate how much a typical Georgia family is spending on groceries weekly, now that DoorDash and UberEats have become more popular and made it easier to get restaurant food at home. You take a random sample of 51 families in Clayton County, finding a mean grocery bill of $142.88, with a standard deviation of $43.08. al Which tu

You want to estimate how much a typical Georgia family is spending on groceries weekly, now that DoorDash and UberEats have become more popular and made it easier to get restaurant food at home. You take a random sample of 51 families in Clayton County, finding a mean grocery bill of $142.88, with a standard deviation of $43.08. al Which tu

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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d) Interpret your interval in simple language in context of the problem. (your answer should be longer than the text box, just keep typing) A/ e) Should you trust the results of your confidence interval? Explain!! (hint: are all the necessary conditions for inference met?) A/ f) What would happen to your interval if you had calculated a 95% confidence interval instead of 90%? Would it get wider, narrower, or stay the same? A/
Transcribed Image Text:d) Interpret your interval in simple language in context of the problem. (your answer should be longer than the text box, just keep typing) A/ e) Should you trust the results of your confidence interval? Explain!! (hint: are all the necessary conditions for inference met?) A/ f) What would happen to your interval if you had calculated a 95% confidence interval instead of 90%? Would it get wider, narrower, or stay the same? A/
26 You want to estimate how much a typical Georgia family is spending on groceries weekly, now that DoorDash and UberEats have become more popular and made it easier to get restaurant food at home. You take a random sample of 51 families in Clayton County, finding a mean grocery bill of $142.88, with a standard deviation of $43.08. a) Which type of interval should
Transcribed Image Text:26 You want to estimate how much a typical Georgia family is spending on groceries weekly, now that DoorDash and UberEats have become more popular and made it easier to get restaurant food at home. You take a random sample of 51 families in Clayton County, finding a mean grocery bill of $142.88, with a standard deviation of $43.08. a) Which type of interval should
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