Given a normally distributed population, a sampling distribution is summarized by mean=50,

Given a normally distributed population, a sampling distribution is summarized by mean=50, n=100 and standard deviation=15. what is the probability that a simple random sample will reveal a sample mean

1. between 53 and 63

2. below 30

3. above 63

4. between 30 and 45

5. between 40 and 63