Question

This Question: 1 pt mimah mansaray&52 10 of 15(9 complete) A random sample of 21 college men's basketball games during the last seasonhad an average atendanc d parts a and b below. a. Construct a 95% confidence interval to estimate the average attendanceofacolege men's basket The 95% confidence interval to estimate the average attendance ofa colge men'sbasi talgantyhelar (Round to the nearest whole numbers.) b. What assumptions need to be made about this population? ro pa ding~ws on sh a ri ta ritr an O A. The only assumption needed is that the population distribution is skowed to one side O B. The only assumption needed is that the population follows the Student's Aodstnbution O C. The only assumption O D. The only assumption needed is needed is that needed is that the population foluws the nomat ents cess Click to select your answer(s). Chapter 1 Pre-Test e here to search

Answer 1

a)

M = 5043
t = 2.09
s_M = √(1748²/21) = 381.44

μ = M ± t(s_M)
μ = 5043 ± 2.09*381.44
μ = 5043 ± 795.68

95% CI [4247, 5839]

b)

D

normal dist