Exercise 5: Build 3 CI's around the mean

Choose random numbers between 1-10 in three varying sample sizes (say, 5, 10, and 15) and make a confidence interval around each (giving 3 95%CI’s). Use the t-table supplied by Wikipedia here. (To calculate SD, feel free to use Excel or something...)

Show your work in Word or in a body of an email to psyc7302@gmail.com. Use the subject line "EXERCISE 5."