Using Z-scores

Using Z-scores

10th - 12th Grade

14 Qs

quiz-placeholder

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Using Z-scores

Using Z-scores

Assessment

Quiz

Mathematics

10th - 12th Grade

Easy

CCSS
HSS.ID.A.4, HSF-LE.A.1B, HSS.MD.A.1

+4

Standards-aligned

Used 17+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What percent of scores are below a z-score of  z=1.02z=-1.02 ?  (You can also use the z-table from last class's work!)

15.87%

15.39%

9.68%

84.61%

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.MD.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the value of the mean on this Normal Curve?

6

34

52

70

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

CCSS.HSS.ID.A.4

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.2

CCSS.HSS.MD.A.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What percent of scores are below a z-score of  z=2.34z=2.34 ?  (You can also use the z-table from last class's work.)

99.04%

0.96%

98.93%

97.68%

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.MD.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A data set has a mean of 290 and a standard deviation of 20. Calculate the z-score for 265.

z=250.5z=250.5

z=1.25z=1.25

z=1.02z=-1.02

z=1.25z=-1.25

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What percent of values are less than 46?

16%

84%

46%

12.5%

Tags

CCSS.HSF-LE.A.1B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The z-table gives the percent of data at or below a z-score.

True

Sometimes true, sometimes false

False

Tags

CCSS.HSS.ID.A.4

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the probability that a score is above (right of) -.64?

.2643

.7357

.7389

.2611

Tags

CCSS.HSS.ID.A.4

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