Mathematics, 25.12.2019 02:31, 19deleonl
Amarketing research company needs to estimate the average total compensation of ceos in the service industry. data were randomly collected from 18 ceos and the 98% confidence interval was calculated to be ($2,181,260, $5,836,180). what assumptions are necessary for this confidence interval to be valid?
a) the distribution of the means is approximately normal
b) the total compensation of ceos in the service industry is approximately normally distributed
c) the sample is randomly selected from a population of total compensations that is a t distribution
d) none. the central limit theorem applies.
Answers: 3
Mathematics, 21.06.2019 20:10, snicklegirlp4isqr
The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.
Answers: 1
Mathematics, 21.06.2019 22:00, blythephillips2734
Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?
Answers: 2
Amarketing research company needs to estimate the average total compensation of ceos in the service...
Mathematics, 25.01.2020 08:31