Chemistry, 03.12.2019 21:31, ladybugys

Given the following information about a hypothesis test of the difference between two means based on independent random samples, which one of the following is the correct rejection region at a significance level of .05? ha: μa > μb, 1 = 12, 2 = 9, s1 = 4, s2 = 2, n1 = 13, n2 = 10.

a. reject h0 if t > 1.721.
b. reject h0 if t > 1.645.
c. reject h0 if t > 1.782.
d. reject h0 if t > 2.08.
e. reject h0 if t > 1.96.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 17:20, alexis3060

How do you know when a chemical reaction has occurred

Answers: 1

continue

Chemistry, 23.06.2019 01:30, sheldonwaid4278

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180

Answers: 1

continue

Chemistry, 23.06.2019 02:00, aly02

The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace

Answers: 1

continue

Chemistry, 23.06.2019 03:00, jermarae

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients

Answers: 1

continue

Do you know the correct answer?

Given the following information about a hypothesis test of the difference between two means based on...