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Data & Statistical Analysis: Basic

Authored by Sharon Moehle

Mathematics

9th - 12th Grade

15 Questions

CCSS covered

Used 1+ times

Data & Statistical Analysis:  Basic
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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The GPA of students in a course at UC Davis is approximately normal with a mean of 3.2 with a standard deviation of 0.3. What percent of students in the course have a GPA between  2.9 and 3.8? 

81.5%
47.5%
68%
Cannot be determined

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The scores on the math test are normally distributed with a mean of 80 and a standard deviation of 7. The percent of scores are between 73 and 87, to the nearest percent, is

68

95

82

100

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At a local high school, GPA's are normally distributed with a mean of 2.9 and standard deviation of 0.6. What percentage of students at the high school have a GPA between 2.3 and 3.5?

68%
99.7%
95%
84%

Tags

CCSS.HSF-LE.A.1B

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which interval shows 99.7% of the data given a mean of 15 and a standard deviation of 3?

9 to 21

12 to 18

6 to 24

13 to 16

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The mean life of a tire is 30,000 km. The standard deviation is 2000 km.

Then, 68% of all tires will have a life between ___________ km and __________ km.

 28,000 km and 32,000 km.
24,000 km and 34,000 km.
26,000 km and 34,000 km.
27,000 km and 31,000 km.

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What shape is a normal distribution curve?

Half curve
Round curve
Bell curve
Square curve

Tags

CCSS.HSS.ID.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 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

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