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Test Statistic Identification Quiz

Authored by Diana Jane Ygar

Mathematics

11th Grade

Used 6+ times

Test Statistic Identification Quiz
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5 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The sample mean is 345 and the sample size is 46.

The population is normally distributed with a standard deviation of 11.

Test the hypothesis at 0.05 level of significance.

Consider the hypotheses below: 𝐻𝑜: 𝜇=342 𝐻𝑎: 𝜇 ≠342

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2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Test at 𝛼= 0.05 the null hypothesis

𝐻𝑜: 𝜇=2.19 against the alternative hypothesis 𝐻𝑎: 𝜇<2.19

with 𝑛 = 18, 𝑥̅ = 1.36, and 𝑠 = 0.14.

Assume that the population is approximately normal.

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3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The sample size is less than 18 and the sample standard deviation is 3.67.

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4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

𝑥̅ = 125.3

𝑠 = 5

𝜇 = 124

𝑛 = 24

𝛼= 0.05

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5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

𝑥̅ = 25.4

𝜇 = 22.6

𝜎 = 15

𝑛 = 118

𝛼= 0.01

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