Statistics and Probability Questions

Statistics and Probability Questions

11th Grade

33 Qs

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Statistics and Probability Questions

Statistics and Probability Questions

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

CCSS
HSS.ID.A.4, 7.SP.A.1, 6.SP.A.3

+14

Standards-aligned

Created by

Gemsy Lydia Jeganath Manohar

Used 1+ times

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33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Group A ran every day for a month. Group B did not. The numbers shown are the times (in minutes) it took each member to run five kilometers. Group A: 19, 20, 18, 25, 14, 12, 18, 21, 10, 11, 13 Group B: 21, 22, 18, 19, 23, 18, 26, 30, 29, 27, 21 What is the mean time for Group A?

16.5 minutes

17.0 minutes

18.0 minutes

19.0 minutes

Tags

CCSS.6.SP.B.5C

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Which group had the higher mean. What does that tell you about the runners?

Evaluate responses using AI:

OFF

Tags

CCSS.HSS.ID.A.3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which group had the higher standard deviation. What does that tell you about the runners?

Group A had the higher standard deviation, indicating more variability in their running times.

Group B had the higher standard deviation, indicating more consistency in their running times.

Group A had the higher standard deviation, indicating more consistency in their running times.

Group B had the higher standard deviation, indicating more variability in their running times.

4.

OPEN ENDED QUESTION

3 mins • 1 pt

On average Megan sends 45 texts a day, with a standard deviation of 3 texts. Draw this information on a normal curve and label the percentages.

Evaluate responses using AI:

OFF

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the probability that she will send between 39 and 51 texts a day?

0.15

0.25

0.35

0.45

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the probability that she will send more than 51 texts a day?

0.1

0.3

0.5

0.7

Tags

CCSS.HSS.ID.A.4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the probability that she will send less than 42 texts a day?

0.1

0.3

0.5

0.7

Tags

CCSS.HSS.ID.A.4

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