Normal Distributions

Normal Distributions

10th - 12th Grade

32 Qs

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Normal Distributions

Normal Distributions

Assessment

Quiz

Mathematics

10th - 12th Grade

Medium

CCSS
HSS.ID.A.4, HSS.ID.A.2, HSS.ID.A.3

+6

Standards-aligned

Created by

Kyle Lowman

Used 5+ times

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32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Between what two standard deviations of a normal distribution contain 68% of the data?

one below and one above
two below and two above
two below and zero
zero and two above

Tags

CCSS.HSS.ID.A.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the the total area under the standard normal distribution curve?

100
25
.5
1

Tags

CCSS.HSS.ID.A.4

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The shelf life of a particular dairy product is normally distributed with a mean of 12 days and a standard deviation of 3 days.

About what percent of the products last between 12 and 15 days?

68%
34%
16%
2.5%

Tags

CCSS.HSF-LE.A.1B

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A grading scale is set up for 1000 students’ test scores. It is assumed that the scores are normally distributed with a mean score of 75 and a standard deviation of 15. Calculate the score that lies -2 standard deviation from the mean.

60

475

45

9500

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What percent of a normal distribution lies outside of ±3 standard deviations?

99.7%

.15%

.3%

100%

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The speeds of cars on the highway have a mean of 95 km/h with a standard deviation of 5 km/h. What percentage of cars averaged less than 85 km/h?

.15%

2.35%

2.5%

18.5%

Tags

CCSS.HSS.ID.A.4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The mean life of a tire is 30 000 km. The standard deviation is 2000 km. 68% of all tires will have a life between ______km and ______km.

26000 and 34000

28000 and 32000

24000 and 34000

22000 and 36000

Tags

CCSS.HSS.ID.A.4

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