Statistics and Probability Summative Test

Statistics and Probability Summative Test

11th Grade

β€’

32 Qs

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Statistics and Probability Summative Test

Statistics and Probability Summative Test

Assessment

Quiz

β€’

Mathematics

β€’

11th Grade

β€’

Practice Problem

β€’

Medium

Created by

JONELYN AYENTO

Used 2+ times

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32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min β€’ 1 pt

It is the set of values of a test statistic for which

the null hypothesis is rejected.

Error Region

Critical Region

Acceptance Region

Non-Rejection Region

2.

MULTIPLE CHOICE QUESTION

1 min β€’ 1 pt

Which of the following describes an alternative

hypothesis using a two-tailed test?

A. π»π‘Ž = 100

B. π»π‘Ž β‰  100

C. π»π‘Ž > 100

D. π»π‘Ž < 100

3.

MULTIPLE CHOICE QUESTION

1 min β€’ 1 pt

Which of the following is a Type II error?

A. 𝐻0 is true; reject 𝐻0.

B. 𝐻0 is false; reject 𝐻0.

C. 𝐻0 is true; fail to reject 𝐻0.

D. 𝐻0 is false; fail to reject 𝐻0.

4.

MULTIPLE CHOICE QUESTION

1 min β€’ 1 pt

A fast-food outlet claims that the mean waiting

time in line is less than 1.9 minutes. A random

sample of 20 customers has a mean of 1.7

minutes with a standard deviation of 0.8

minutes. Test the fast-food outlet's claim at π‘Ž =

0.05. What is the parameter in the problem?

A. Mean of 1.7 minutes

B. The level of significance = 0.05

C. Random sample of 20 costumers

D. The mean waiting time in line is less

than 1.9 minutes

5.

MULTIPLE CHOICE QUESTION

1 min β€’ 1 pt

Which of the following statement DOES NOT

belong to the group?

A. Mario was convicted to a crime he didn’t

do.

B. Ana believes the false rumors about her

best friend.

C. Lisa’s friend has birthday today but she

doesn't wish her happy birthday.

D. A man was tested to be COVID-19

positive but still insists that he is not

infected by the virus.

6.

MULTIPLE CHOICE QUESTION

1 min β€’ 1 pt

Which of the following are the steps in identifying

the parameters to be tested?

I. Look for the parameter being used.

II. Determine the value of the given

parameter.

III. Translate the parameter into symbol.

IV. Convert the parameter into sample

statistic.

A. I and II only

B. III and IV only

C. I, II, and III

D. I, II, III and IV

7.

MULTIPLE CHOICE QUESTION

1 min β€’ 1 pt

In formulating the null hypothesis, what

mathematical symbol is applicable to use in the

statement, β€œThe average score of Grade 11

(ABM) in Business Statistics is 75.”?

A. <

B. >

C. =

D. β‰ 

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