Use a x squared-test to test the claim about the population variance or standard deviation at the given level of significance and using the given sample statistics.
Claim: ơ2 ≤ 60; α = 0.025. Sample statistics: s2 = 72.7, n = 15
2 answers
Is x-squared supposed to mesoan chi-squared?
I think so, yes. I did not know how to type the symbols correctly on computer.
1 answer