A growing concern of employers is time spent in activities like surfing the Internet and e-mailing...

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A growing concern of employers is time spent in activities likesurfing the Internet and e-mailing friends during work hours. TheSan Luis Obispo Tribune summarized the fundings from a survey of alarge sample of workers in an article that ran under the headline\"Who Goofs Off 2 Hours a Day? Most Workers, Survey Says\" (August 3,2006). Suppose that the CEO of a large company wants to determinewhether the average amount of wasted time during an 8-hour work dayfor employees of her company is less than the reported 120 minutes.Each person in a random sample of 12 employees was contacted andasked about daily wasted time at work. The resulting data are thefollowing:
108 112 117 128 130 111 131 116 113 113 105 128
Is the following statement \"These data provide evidence that themean wasted time for this company is less than 120 minutes withsignificance level alpha equals 0.05\" true or false?

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The claim is that true mean wasted time for this company is lessthan 120 minutesNull Hypothesis H0 120 minutesAlternative Hypothesis Ha 120 See Answer

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