SOLUTION: The heights of 18 year old females are approximately normally distributed with mean of 64 in and a standard deviation of 3 in.
b) suppose samples of 25 18 year old females are tak
Algebra.Com
Question 972848: The heights of 18 year old females are approximately normally distributed with mean of 64 in and a standard deviation of 3 in.
b) suppose samples of 25 18 year old females are taken at a time. Describe the sampling distribution of the sample mean and compute the mean and standard deviation of this sampling distribution.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
b) The mean of the sample means is equal to the population mean. The standard deviation of the sample means distribution is the population standard deviation divided by the square root of the sample size.
John
My calculator said it, I believe it, that settles it
RELATED QUESTIONS
The heights of 18-year-old females are approximately normally distributed with a mean of... (answered by Boreal)
The heights of 18 year old American females are normally distributed with a mean of 64... (answered by Boreal)
If a random sample of eight 18-year-old men is selected, what is the probability that the (answered by VFBundy)
The heights of 18-year-old men are approximately normally distributed with mean 68 inches (answered by stanbon)
Suppose the heights of 18-year-old men are approximately normally distributed, with mean... (answered by ewatrrr)
The heights of 1000 girls at East High School were measured, and the mean was found to be (answered by stanbon)
The heights of American men aged 18 to 24 are approximately normally distributed with... (answered by edjones)
The heights of 18-year-old men are approximately normally distributed with mean 68 inches (answered by stanbon)
The distribution of heights of Ghanaian women aged 18 to 24 is approximately normally... (answered by ikleyn)