9.6_Linear Transformation of data

9.6_Linear Transformation of data

9th - 10th Grade

10 Qs

quiz-placeholder

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9.6_Linear Transformation of data

9.6_Linear Transformation of data

Assessment

Quiz

Mathematics

9th - 10th Grade

Practice Problem

Medium

Created by

reema chhetri

Used 4+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adding or subtracting a value to all the observations in a data set will increase each of the following by that amount, except for this one...

mean

median

quartiles

IQR

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplying or dividing all the observations in a data set by the same amount will affect which of the measures below?

mean

standard deviation

mode

range

all of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose the weekly earnings of 7 Dunkin' Donuts employees are:


$40, $46, $47, $48, $50, $50, $53


The Range of these weekly earnings is $13.

If each worker is given a $25 bonus, what is the new range?

$25

$38

$13

$12

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During her time on Dancing with the Stars, Carole Baskin received the following scores:

11, 16, 12.

The standard deviation of her scores is 2.16. If Carole was able to add 3 points to each of her scores, what would the new standard deviation be?

The standard Deviation would remain the same (Sorry Carole)

3

5.646

7.938

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose we asked 9 people how many Bernie memes they saw yesterday and the response was (# of memes):


10, 12, 12, 13, 14, 15, 18, 19, 22


The IQR of this data is 6.5. If each of these numbers are doubled, what will the new IQR be?

IQR=6.5

IQR=8.5

IQR=13

IQR=15

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose your data set is

1, 1, 2, 3, 5, 8, 9

The median for this data set is 3. Find the new median if each term is multiplied by 3.

3

9

7

6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose we have the following data set:

5, 14, 9, 9, 6, 3, 0, 9, 3

With a mode = 9. If we multiply each number in our set by 2, what will the new mode be?

9

3

6

18

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