EduFarming
Your list · 0हिं

Type at least two letters. Press Esc to close.

↑↓ navigate↵ openTAB cycle filter

Sampling, Inference & the t-Test · Question 46 of 70

Question 46

MediumOriginal question

Read the two statements and choose the correct option.

I. A two-tailed test uses H1:μ≠μ0H_1: \mu \ne \mu_0.

II. A one-tailed test uses H1:μ>μ0H_1: \mu > \mu_0 or H1:μ<μ0H_1: \mu < \mu_0.

Options for question 46

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. I: 'different' allows a departure in either direction, both tails. True.

  2. II: a one-direction suspicion uses one tail. True.

Concept
One-tailed and two-tailed tests
Typical time
90 s
Your time
—
The rule this testsNull and alternate hypotheses
Practise this chapter →

Ten questions from Sampling, Inference & the t-Test, at your own pace.

Practise this chapter →

Ten questions from Sampling, Inference & the t-Test, at your own pace.