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Question 4 > The mean work week for engineers in a start-up company is believed to be about 57 hours. A newly hired engineer
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Givens Data ; 2 59 52 47 47 62 68 51 54 61 69 n = 10 + ܐܐ Exi 59 +52 +47 +47 +62 +68 +51 +54+61 +69 11 II n 10 570 - = 57 10(2015-TIT 2 + Standard deviation (s) = n-1 (59-57) + (52-54)+(44-54)+ (44-54)+ (62-54); (68-549) + (51-54) + (54-579+ (61-54

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