The mean age of all 2550 students at a small college is 22 8 years with a standard deviation is 3 2 years, and the distribution is right skewed A random sample of 4 students ' ages is obtained, and the mean is 23 2 with a standard deviation of 2 4 years a x s b Is m a parameter or a statistic c Are...

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The mean age of all 2550 students at a small college is 22.8 years with a standard

Question:

The mean age of all 2550 students at a small college is 22.8 years with a standard deviation is 3.2 years, and the is right-skewed. A random sample of 4 students' ages is obtained, and the mean is 23.2 with a standard deviation of 2.4 years.
a. µ =? σ =? x =? s =?
b. Is m a parameter or a statistic?
c. Are the conditions for using the CLT fulfilled? What would be the shape of the approximate sampling of many means, each from a sample of 4 students? Would the shape be right-skewed, Normal, or left-skewed?
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...