statistics :

Question 1 1 pts For a population with a mean of =45 and a standard deviation of =10, what is the standard error of the sampling distribution for a sample size of 4? CI None of the responses For a population with a mean of =45 and a standard deviation of =10, what is the standard error of the sampling distribution for a sample size of 25? 0 None of the responses ' Question 3 1 pts A population forms a normal distribution with a mean of y = 55 and a standard deviation of a = 12. For the following sample, calculate the z-score for the sample mean relative to its sampling distribution. a. M= 58 n=4 C? 0.5 r? 1.0 0 None of the responses 6? 1.5 ' Question 4 1 pts A population forms a normal distribution with a mean of F = 55 and a standard deviation of a = 12. For the following sample, calculate the z-score for the sample mean relative to its sampling distribution. b. M=58 n=16 r: None of the responses 6? 2.0 6': 1.0 r? 0.5