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Unit 1

Authored by Tameria Richmond

Mathematics

9th - 12th Grade

CCSS covered

Used 2+ times

Unit 1
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40 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A researcher wants to know the average amount of bamboo consumed by the new pandas at the Atlanta zoo. She records the amount of bamboo consumed every for 3 months. Is this an example of an experimental study or observational study.

experimental study

observational study

Tags

CCSS.HSS.IC.B.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Marianne wanted to know students' opinion on the new schedule at school. She places students' names in a container and randomly picks out 20 names. 

Convenience Sampling
Systematic Random Sampling
Simple Random Sampling
Volunteer response

Tags

CCSS.HSS.IC.B.3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given a mean of 75 and a standard deviation of 7, what percentage of scores are between 75 and 82?

68%

81.5%

16%

34%

Tags

CCSS.HSS.ID.A.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What shape is a normal distribution curve?

Half curve
Round curve
Bell curve
Square curve

Tags

CCSS.HSS.ID.A.3

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The normal curve is symmetrical about the mean.

True
False

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which descriptions are true for a binomial distribution?

the probability of success must be the same for each event

the probability for each event must be 0.5

there can be only two possible outcomes

The probabilities must add to 1

each trial must be independent

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following could be examples of binomial probabilities? (select all that apply)

P(success)=0.99, P(failure) = 0.01

P(A) = 0.4, P(B) = 0.4

P(A)= 1/3, P(B) = 1/3, P(C) = 1/3

P(3)= 1/6, P(not 3) = 5/6

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

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