Site_A Site_B $115 $110$79 $79$40 $37$138 $129$96 $96$28 $28$84 $69$98 $98$116 $106$69 $66 Using software or a calculator, construct a 90% confidence interval comparing the population mean prices of all textbooks used that term at her college (price at Site A minus price at Site B). Interpret. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to three decimal places as needed.) A. It is plausible that the population mean price difference is 0 because 0 does not lie in the confidence interval left parenthesis nothing comma nothing right parenthesis .,. B. It is plausible that the population mean price difference is 0 because 0 lies in the confidence interval left parenthesis nothing comma nothing right parenthesis .,. C. It is not plausible that the population mean price difference is 0 because 0 does not lie in the confidence interval left parenthesis nothing comma nothing right parenthesis .,.
Site_A Site_B $115 $110$79 $79$40 $37$138 $129$96 $96$28 $28$84 $69$98 $98$116 $106$69 $66 Using software or a calculator, construct a 90% confidence interval comparing the population mean prices of all textbooks used that term at her college (price at Site A minus price at Site B). Interpret. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to three decimal places as needed.) A. It is plausible that the population mean price difference is 0 because 0 does not lie in the confidence interval left parenthesis nothing comma nothing right parenthesis .,. B. It is plausible that the population mean price difference is 0 because 0 lies in the confidence interval left parenthesis nothing comma nothing right parenthesis .,. C. It is not plausible that the population mean price difference is 0 because 0 does not lie in the confidence interval left parenthesis nothing comma nothing right parenthesis .,.
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
Related questions
Topic Video
Question
Site_A Site_B
$115 $110
$79 $79
$40 $37
$138 $129
$96 $96
$28 $28
$84 $69
$98 $98
$116 $106
$69 $66
Using software or a calculator, construct a 90% confidence interval comparing the population mean prices of all textbooks used that term at her college (price at Site A minus price at Site B). Interpret.
Select the correct choice below and fill in the answer boxes to complete your choice.
(Round to three decimal places as needed.)
A. It is plausible that the population mean price difference is 0 because 0 does not lie in the confidence interval left parenthesis nothing comma nothing right parenthesis .,.
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