7.SP.1-2 QZ Wk 1/25/21 POPULATION MEAN

7.SP.1-2 QZ Wk 1/25/21 POPULATION MEAN

Assessment

Assessment

Created by

Denise Miranda

Mathematics

7th Grade

Hard

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10 questions

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1.

MULTIPLE CHOICE

30 sec • 1 pt

A hospital wants to conduct a survey to find out what patients think about the quality of medical services provided by its doctors and staff. Which of these samples would give it the best results?

2.

MULTIPLE CHOICE

1 min • 1 pt

A sample should be

3.

MULTIPLE CHOICE

5 mins • 1 pt

Media Image

Each dot represents 1 day. How many days were recorded?

4.

MULTIPLE CHOICE

2 mins • 1 pt

Media Image

Terry made the dot plot above to chart the amount of time, in minutes, that it took students to eat breakfast in the morning. How many students took 5 or more minutes to eat their breakfast?

5.

MULTIPLE CHOICE

5 mins • 1 pt

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

6.

MULTIPLE CHOICE

30 sec • 1 pt

Assign each car in a dealership a number and then use a random-number table to select the cars to be inspected. 

7.

MULTIPLE CHOICE

30 sec • 1 pt

Allie wants to learn the most popular board game in the United States, so she creates a poll and shares it on Twitter. Random or Biased/

8.

MULTIPLE CHOICE

30 sec • 1 pt

Zeke wants to find out how 7th graders at OMS get to school so he places the names of all 7th graders into a fish bowl and pulls out 50 names so he can survey them. Random or Biased?

9.

MULTIPLE CHOICE

30 sec • 1 pt

Jacob wants to determine the favorite candy among all 7th graders. He asks all the people who sit in his row in Math class. Random or Biased?

10.

MULTIPLE CHOICE

30 sec • 1 pt

Ray wants to determine the most popular brand of soda in all of Missouri. He polls all the houses on his street to get a sample. Random or Biased?

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