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A marketing consultant observes 50 consecutive shoppers at a supermarket, recording how much each shopper spends in the store. What can be said about using these data to carry out a significance test about the mean amount spent by all shoppers at this supermarket? It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because this sample wasn't randomly selected. It would be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because the supermarket could really benefit from the data. It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because the sample isn't big enough. O It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket unless the supermarket had at least 500 shoppers in it.

A marketing consultant observes 50 consecutive shoppers at a supermarket, recording how much each shopper spends in the store. What can be said about using these data to carry out a significance test about the mean amount spent by all shoppers at this supermarket? It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because this sample wasn't randomly selected. It would be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because the supermarket could really benefit from the data. It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because the sample isn't big enough. O It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket unless the supermarket had at least 500 shoppers in it.

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 1GP
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A marketing consultant observes 50 consecutive shoppers at a supermarket, recording how much each shopper spends in the store. What can be said about using these data to carry out a significance test about the mean amount spent by all shoppers at this supermarket? It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because this sample wasn't randomly selected. It would be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because the supermarket could really benefit from the data. It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because the sample isn't big enough. It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket unless the supermarket had at least 500 shoppers in it.
Transcribed Image Text:A marketing consultant observes 50 consecutive shoppers at a supermarket, recording how much each shopper spends in the store. What can be said about using these data to carry out a significance test about the mean amount spent by all shoppers at this supermarket? It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because this sample wasn't randomly selected. It would be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because the supermarket could really benefit from the data. It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket because the sample isn't big enough. It would not be wise to use these data to carry out a significance test about the mean amount spent by all shoppers at the supermarket unless the supermarket had at least 500 shoppers in it.
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