1. The mean work week for engineers in a start-up company is believed to be about 50 hours. A newly hired engineer hopes

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1. The mean work week for engineers in a start-up company is believed to be about 50 hours. A newly hired engineer hopes

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1 The Mean Work Week For Engineers In A Start Up Company Is Believed To Be About 50 Hours A Newly Hired Engineer Hopes 1
1 The Mean Work Week For Engineers In A Start Up Company Is Believed To Be About 50 Hours A Newly Hired Engineer Hopes 1 (16.83 KiB) Viewed 84 times
1. The mean work week for engineers in a start-up company is believed to be about 50 hours. A newly hired engineer hopes that it's shorter. She asks ten engineering friends in start-ups for the lengths of their mean work weeks. Based on the results that follow, can she conclude that an engineer from the company works less than 50 hours, on average? Test at 5% level of significance. Data (length of mean work week): 60:45; 42:50; 55; 35: 40:40: 42; 38. Test Statistic = -value = Conclusion:
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