Statistics and Analyzing Data

How many times did Mary score below a 60 on her tests?

• 4

• 5

• 3

• 0

How many people painted fewer than 3 pictures?

• 17

• 15

• 22

How many people played mini-golf exactly 3 times last summer?

• 2

• 8

• 10

What is the mode of the scores?

• 24

• 14

• 34

• 30

Find the mean.

• 90.7

• 90.9

• 97.4

• 97.1

Find the median.

• 97.4

• 97.2

• 97

• 96.8

Statistics does not help in comparison of data of different regions

• True

• False

Statistics can help to predict the future growth of an economy.

• True

• False

The purpose of descriptive statistics is to

• make decision

• make estimation

• describe data

• make hypothesis testing

Types of Statistics are:

• marketing and accounting

• descriptive and inferential statistic

• primary and secondary

• quantitative and qualitative