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Standard Deviation and Normal Distribution part 1

Authored by Christine Guske

Mathematics

11th Grade

CCSS covered

Used 3+ times

Standard Deviation and Normal Distribution part 1
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does standard deviation represent?

How many different variations are in the data set.

How the population varies compared to the sample.

How spread out each data value is from the mean.

The range, but with a bunch of other stuff going on.

2.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Four data sets are shown below.

Set 1: {10, 19, 38, 50, 51}

Set 2: {5, 21, 26, 39, 51}

Set 3: {9, 38, 50, 50, 51}

Set 4: {5, 28, 28, 28, 51}

Which data set has the largest standard deviation?

use https://technology.cpm.org/general/stats/

Set 1
Set 2
Set 3
Set 4

3.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

All of the below sets have the same mean.
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?

1
2
3
4

4.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

All of the below sets have the same mean.

Set 1-Standard Deviation=3.1

Set 2-Standard Deviation=4.9

Set 3-Standard Deviation=1.7

Set 4-Standard Deviation=3.2

Which set of data probably has the points furthest to the mean?

1
2
3
4

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

The table on the right shows the statistics for the number of hours of homework per night during Term 1 and Term 2 for a group of students. What must be true?

Term 1 students spent less time on homework than Term 2, but there was more variation in the number of hours spent on the homework.

Term 2 students spent less time on homework than Term 1, but there was more variation in the number of hours spent on the homework.

Term 1 students spent less time on homework than Term 2, but there was less variation in the number of hours spent on the homework.

Term 2 students spent less time on homework than Term 1, but there was less variation in the number of hours spent on the homework.

Tags

CCSS.7.SP.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

If a ball needs to be hit exactly 300 ft, which batter is more reliable to hit that distance?

Batter A
Batter B
Both
Neither

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What does a standard deviation of 0 mean?

There is no spread of data

The spread of data is close to the mean

The data is more spread out from the mean

There is no mean

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