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(b) Employers at a firm are worried about the effect of March Madness, a basketball championship held each spring in the US, on employee productivity. They estimate that on a regular business day employees spend on average 15 minutes of company time checking personal email, making personal phone calls, etc. They also collect data on how much company time employees spend on such non-business activities during March Madness. They want to determine if these data provide convincing evidence that employee productivity changed during March Madness. In symbols, the hypotheses are: Ho: Hregular = Hmarch Madness Ha: Hregular * HMarch Madness Ho: Hregular < March Madness Ha: Hregular = Pmarch Madness Ho: Hregular = PMarch Madness Ha: Pregular < PMarch Madness Ho: Hregular = Pmarch Madness Ha: Hregular> Pmarch Madness

(b) Employers at a firm are worried about the effect of March Madness, a basketball championship held each spring in the US, on employee productivity. They estimate that on a regular business day employees spend on average 15 minutes of company time checking personal email, making personal phone calls, etc. They also collect data on how much company time employees spend on such non-business activities during March Madness. They want to determine if these data provide convincing evidence that employee productivity changed during March Madness. In symbols, the hypotheses are: Ho: Hregular = Hmarch Madness Ha: Hregular * HMarch Madness Ho: Hregular < March Madness Ha: Hregular = Pmarch Madness Ho: Hregular = PMarch Madness Ha: Pregular < PMarch Madness Ho: Hregular = Pmarch Madness Ha: Hregular> Pmarch Madness

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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(b) Employers at a firm are worried about the effect of March Madness, a basketball championship held each spring in the US, on employee productivity. They estimate that on a regular business day employees spend on average 15 minutes of company time checking personal email, making personal phone calls, etc. They also collect data on how much company time employees spend on such non-business activities during March Madness. They want to determine if these data provide convincing evidence that employee productivity changed during March Madness. In symbols, the hypotheses are: Ho: Hregular = Hmarch Madness Ha: Hregular * HMarch Madness Ho: Hregular < March Madness Ha: Hregular = Pmarch Madness Ho: Hregular = PMarch Madness Ha: Pregular < PMarch Madness Ho: Hregular = Pmarch Madness Ha: Hregular> Pmarch Madness
Transcribed Image Text:(b) Employers at a firm are worried about the effect of March Madness, a basketball championship held each spring in the US, on employee productivity. They estimate that on a regular business day employees spend on average 15 minutes of company time checking personal email, making personal phone calls, etc. They also collect data on how much company time employees spend on such non-business activities during March Madness. They want to determine if these data provide convincing evidence that employee productivity changed during March Madness. In symbols, the hypotheses are: Ho: Hregular = Hmarch Madness Ha: Hregular * HMarch Madness Ho: Hregular < March Madness Ha: Hregular = Pmarch Madness Ho: Hregular = PMarch Madness Ha: Pregular < PMarch Madness Ho: Hregular = Pmarch Madness Ha: Hregular> Pmarch Madness
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