Question: answer both Question 3 2 pts Suppose you could take all samples of size 25 from a population with a mean of 12 and a

answer both

Question 3 2 pts Suppose you could take all samples of size 25 from a population with a mean of 12 and a standard deviation of 3.2. What would be the standard deviation of the sample means? O0.36 O0.57 0.46 O0.64 Question 4 2 pts Which of the following is required of a binomial distribution There is a fixed number of trials There are more than 30 trials Each trial has exactly one outcome The probability of fail is not fixed for all trials O

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