Question 11 (5 points)

The average dispersion within the distribution is called the

Question 11 options:

1)

Variance

2)	Standard deviation

3)	Coefficient

4)

Range

Question 12 (5 points)

A sample that selects every nth unit after a random start is known as a _________ sample utilizing primary data sources is

Question 12 options:

1)

Quota

2)

Judgement

3)	Convenience

4)	Systematic

Question 13 (5 points)

___________ looks like a bar chart, but has no spaces between rectangles

Question 13 options:

1)

Pie chart

2)

Bar chart

3)

Histogram

4)

Polygram

Question 14 (5 points)

A subdivision of a population is known as a

Question 14 options:

1)

Variance

2)	Standard deviation

3)

Stratum

4)

Range

Question 15 (5 points)

______________refers to people, firms and products

Question 15 options:

1)

Sample

2)	Population

3)

Units

4)

Variable