If X1, . . . , Xn is a random sample from a normal distribution with mean u and variance 0'2, then 2 X3- is 2 also normally distributed with mean ,u and variance 6%. (9') True 0 False Question 2 3 pts In order to nd the mle, we would calculate the likelihood, take the derivative with respect to the parameter, and equate it to 0. True 0 False For large enough sample size, the variance of the mle will be the smallest possible variance for any unbiased estimator. 0 True 0 False Question 4 3 pts The p-value represents the probability that the null hypothesis is correct. True 0 False