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9th CBSE Ch.14 Statistics

Authored by Alfredo Fabrezio

Mathematics

9th Grade

Used 112+ times

9th CBSE Ch.14 Statistics
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The values of 11 houses on Washington St. are shown in the table below. What is the mode?

$100,000

$175,000

$200,000

$700,000

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The data set represents the scores on a mathematics quiz. What is the frequency for the interval 70-79?

58, 79, 81, 99, 68, 92, 76, 84, 53, 57, 81, 91, 77, 50, 65, 57, 51, 72, 84, 89

2

3

4

5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What type of graph is this?

Bar Graph
Line Plot
Pictograph
Tally Chart

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

How many students have blue for a favorite color?

11
12
14
17

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

How many more people have purple for a favorite color than red?

3
5
7
9

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

7

7.44

8

7 and 8

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate the MEDIAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

7

7.44

8

7 and 8

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