Sample and Population

Sample and Population

7th Grade

20 Qs

quiz-placeholder

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Sample and Population

Sample and Population

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A school principal wants to see which subject the 695 students in his school liked best. Which choice BEST represents a representative sample?

The girls in the school.

1 classroom for each grade

All the students in the school.

The students making a B in math.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The entire group studied.

sample

population

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The part of the population being studied

population

sample

random

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A toy store owner is tracking how much kids spend each month on toys. Which choice BEST represents a sample?

All of the kids who buy toys.

275 rich kids

200 random kids of all ages

292 boys ages 7-15

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The entire pool; the total set of people/objects that can be studied

population

sample

datum

probability

6.

MATH RESPONSE QUESTION

1 min • 1 pt

There are 45 people working in a particular building. A survey on dietary habits is conducted by giving every third person in the building a questionnaire to fill out. From the questionnaire, the researcher obtains a score on the dietary habits of the 15 people.What is the number of members in the population?

Mathematical Equivalence

ON

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Population or Sample?

A factory overseer selects 40 threaded rods at random from those produced that week at the factory, then she tests their tensile strength.

Population

Sample

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