# Q4 W3 Statistics and Probability_ June 01, 2022

## Quiz by Russell Van Erick Ramos

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- Q1
It is the area in the normal curve that leads to rejection of null hypothesis.

Rejection region

Degrees of freedom

Acceptance Region

Type II Error

30s - Q2
It is the degree of uncertainty about the statistical statement under the same conditions used to determine the confidence level.

Level of Significance

Level of Confidence

Level of Relation

Level of Association

30s - Q3
Which of the following is the appropriate rejection region for the following given? hypothesis test on population mean; α = 0.01; two-tailed test; n = 25; σ = 2 .

z < −1.96 or z > 1.96

z < 1.96 or z > −1.96

z < 2.575 or z > −2.575

z < −2.575 or z > 2.575

30s - Q4
Which of the following is the appropriate rejection region for the following given? hypothesis test on population mean; α = 0.05; one-tailed test (right); n = 73; s = 8.2

z < −2.33

z > 1.645

z < −1.645

z > 2.33

30s