Asked by Dherain
The lifetime of a particular type of battery is normally distributed with a mean of 1100 days
and a standard deviation of 80 days. The manufacturer randomly selects 400 batteries of this
type and ships them to a departmental store.
(a) What is the mean and standard deviation of the sampling distribution of X ?
(b) What is the probability that the average lifetime of these 400 batteries is between 1097
and 1104 days ?
and a standard deviation of 80 days. The manufacturer randomly selects 400 batteries of this
type and ships them to a departmental store.
(a) What is the mean and standard deviation of the sampling distribution of X ?
(b) What is the probability that the average lifetime of these 400 batteries is between 1097
and 1104 days ?
Answers
Answered by
Loy
i have it in my assignment
if u wat it come to me
hahahahahaha
if u wat it come to me
hahahahahaha
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.