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Statistics and Probability 3rd Grading Pretest

Authored by RAYMUND DE LA CRUZ

Mathematics

11th Grade

CCSS covered

Used 34+ times

Statistics and Probability 3rd Grading Pretest
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a descriptive measure computed from a population?

parameter

statistic

variable

sample

Tags

CCSS.HSS.IC.B.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A population consists the numbers 1, 2, 4, and 8. How many possible samples of size 3 can be drawn from this population?

2

4

8

16

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mean of a sample with numbers 2, 5, 8, and 12?

9.25

9.00

6.75

5.40

Tags

CCSS.6.SP.B.5C

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A population consists of the five measurements 2, 6, 8, 0, and 1. Suppose samples of size 4 are drawn from this population. What is the variance of the sampling distribution of the sample means?

0.73

0.78

0.83

0.88

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The average senior high school has 258 students with a standard deviation of 36. If a random sample of 32 senior high schools is selected, what is the probability that the number of students enrolled is greater than 205?

0.2823

0.2794

0.2206

0.2177

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is a range of values that may contain the parameter of a population.

Point estimate

Interval estimate

Parameter estimate

Statistic estimate

Tags

CCSS.HSS.IC.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the point estimate of the population mean for the given samples: 18.5, 19.2, 16.8, 19.1, and 22.3?

20.31

19.75

19.18

18.98

Tags

CCSS.HSS.IC.B.4

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