Mathematics, 06.04.2020 23:03 gallla
Given the sample information below, what test statistic should be used to determine whether the standard deviations are equal for two populations, prior to performing a hypothesis test for the equality of the population means?
n x^- s
Sample1 30 45 3
Sample2 20 32 1.9
Answers: 1
Mathematics, 21.06.2019 19:30
Me. i can't figure out this question. give an explanation too. .
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Mathematics, 22.06.2019 02:00
Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?
Answers: 1
Given the sample information below, what test statistic should be used to determine whether the stan...
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