Statement of a problem № m40965


Claim: μd < 0; α = 0.10. Sample statistics:  = 3.2, sd = 5.68, n = 25 Test the claim about the mean of the differences for a population of paired data at the level of significance α. Assume the samples are random and dependent, and the populations are normally distributed.

New search. (Also 1294 free access solutions)

Online calculators