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2. value 5.00 points A plant manager knows that the number of boxes of supplies received weekly is normally distributed with
TO. pomts If the sampled population has a mean of 48 and standard deviation of 16, then the mean and the standard deviation f
2. value 5.00 points A plant manager knows that the number of boxes of supplies received weekly is normally distributed with a mean of 200 and a standard deviation of 20. What percentage of the time will the number of boxes received in a week exceed 200?
TO. pomts If the sampled population has a mean of 48 and standard deviation of 16, then the mean and the standard deviation for the sampling distribution of for n 16 are
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Answer #1

Answer:

1,

P(X>200) = P(Z>0)

X = The number of boxes, which exceeds 200

so, the answer is 50% or 0.50

2,

Mean = 48,

standard deviation = square root of 16 (i.e 16 = 42)

standard deviation = 4

So, the answer is 48 and 4

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