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APSU1D9 Percentiles, Z-Scores, and Empirical Formula

Authored by Jeff Hood

Mathematics

12th Grade

25 Questions

CCSS covered

Used 30+ times

APSU1D9 Percentiles, Z-Scores, and Empirical Formula
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given the data set: 1, 2, 3, 6, 9, 11, 45, 102, calculate the percentile for the data value 11 in this set.

70th percentile

62.5th percentile

72.5th percentile

75th percentile

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the percentile of the value 74 in the following group of 15 data values? 23, 30, 35, 55, 61, 65, 68, 69, 70, 74, 80, 85, 90, 100, 100

73rd

67th

75th

60th

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the PERCENTILE for the data value of 20 in the given data set.

33rd

15th

27th

25th

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5

CCSS.6.SP.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the PERCENTILE for the data value of 30 in the given data set.

80th

75th

93rd

87th

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Here are the weights (in pounds) of 10 puppies: 4 4 5 7 8 8 8 10 12 13 What is the percentile of a 5 pound puppy?

30th percentile

20th percentile

70th percentile

30th percentile

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Adam's Z-score on a test is +2.50. What does this mean?

Adam's score has a 2.5% chance of being better than any other randomly selected score.

Adam's test score was better than 25% of his peers.

He scored 2.5 standard deviations above the average.

He did terrible.

Tags

CCSS.HSF-LE.A.1B

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Joanne's score on a test gives her a Z-score is -1.50. What does this mean?

Joanne didn't take the test yet.

Joanne's test score is 1.50 standard deviations below the average test score.

Joanne did better than 1.50 times her peers.

Joanne's test score, on average, was 1.5 points lower than the other test scores.

Tags

CCSS.HSS.ID.A.4

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