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for Grade 3 to 8 - Math & ELA

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Joe and Mary want to calculate the average height of students in their school. Which of the following groups of students would produce the least amount of bias?

A.

Every student in the 8th grade.

B.

Every student on the school basketball team.

C.

A randomly selected group of students in the halls.

D.

Joe & Mary's friends.

Which of the following represents who you should survey in a population?

A.

A random, representative group from the population

B.

Every individual in a population

C.

Only those in the population that agree with you

D.

Anyone, including those not in the population

When designing problems for a nationwide math test, which of the following should be used in order to avoid bias?

A.

References to the author's local area and culture

B.

Regional slang words and sayings

C.

Generic place names and standard vocabulary

D.

Only common names, like Joe and Mary

Statistics & Probability (7.SP.A.1)

Tags: populations and samples 7th grade worksheets, identifying population and sample worksheet answers

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