Mathematics, 06.08.2019 03:10 owlsandR5
Ten engineers working for start-up companies were asked how long they worked, in hours, per week. the data (in hours) are 70, 45, 55, 60, 65, 55, 55, 60, 50, 55. construct a 90% confidence interval for the population average length of time, in hours, for all engineers at start- ups work per week. (in 2 decimal)
Answers: 3
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Ten engineers working for start-up companies were asked how long they worked, in hours, per week. th...
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