nisha87
11.03.2020 •
Mathematics
A random sample of 85 group leaders, supervisors, and similar personnel at General Motors revealed that, on average, they spent 6.5 years in a particular job before being promoted. The standard deviation of the sample was 1.7 years.
Construct a 95% confidence interval. (Round your answers to 2 decimal places.)
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Ответ:
The 95% confidence interval is between 6.14 and 6.86
Step-by-step explanation:
See attached picture for solution
Ответ:
As verbs the difference between overestimate and underestimate. is that overestimate is to judge too highly while underestimate is to perceive (someone or something) as having a lower value, quantity, worth, etc, than what he/she/it actually has.
Step-by-step explanation: