Question 16 (5 points)

A sample which allows for statistical inferences is a

Question 16 options:

1)	Probability sample

2)	Convenience sample

3)	Judgement sample

4)	Reliability sample

Question 17 (5 points)

Which enables the researcher to summarize the data in a meaningful way

Question 17 options:

1)	Descriptive statistics

2)	Inferential statistics

3)	Critical statistics

4)	Analytical statistics

Question 18 (5 points)

_______ displays variables along a horizontal axis

Question 18 options:

1)	Pie charts

2)	Standard scores

3)

Coding

4)	Bar charts

Question 19 (5 points)

Frequency distribution of a single variable is known as

Question 19 options:

1)	Multivariate frequency distribution

2)	Bivariate frequency distribution

3)	Random variable frequency distribution

4)	Univariate frequency distribution

Question 20 (5 points)

The square root of the variance is called the

Question 20 options:

1)

Range

2)	Distribution

3)

Median

4)	Standard deviation