Question

4) Which statement is true about statistics and data?

a) There are two types of statistics – inferential and descriptive

b) Variables come in two types – categorical and quantitative

c) Letter grade is a type of categorical and ordinal data

d) Hair color is a type of categorial and nominal data

e) Number of leaves on a tree is a type of quantitative, discrete data

f) All of the above

g) None of the above

Answer 1

Q4) answer f. All of the above statements are true.

Explanation.

Data analysis in statistics are of 2 types, i.e. inferential and descriptive.

variables are divided into 2 broad categories in statistics, i.e. categorical and quantitative.

categorical data is further divided into ordinal and nominal data.

hence, all the above statements are correct