Duplicate of probability and statistics section 2.1-2.2

Question 1

The number of values in a class is its...

Accepted Answer

frequency

Question 2

The following is an example of a(n)

Accepted Answer

ogive

Question 3

dividing the frequency by the total/sum of the frequencies(n) is the formula to find...

Accepted Answer

relative frequency

Question 4

The histogram that uses counts for its vertical axis is?

Accepted Answer

frequency histogram

Question 5

what is the midpoint for the class 12 - 23?

Accepted Answer

17.5

Question 6

the bar graph/histogram that uses frequency and is ordered from greatest to least is a....

Accepted Answer

pareto chart

Question 7

The line graph that uses cumulative frequency for its vertical axis is?

Accepted Answer

ogive

Question 8

The line graph that uses frequency for its vertical axis is?

Accepted Answer

frequency polygon

Question 9

The following is an example of a(n)

Accepted Answer

frequency polygon

Question 10

dividing the range (max - min) by the number of classes is the formula to find...

Accepted Answer

class width

Question 11

adding the class limits and dividing by 2 is the formula to find...

Accepted Answer

midpoint

Question 12

The following is an example of a(n)

Accepted Answer

histogram

Question 13

The number of values in a class and all the classes below it is its...

Accepted Answer

cumulative frequency

Question 14

The histogram that uses percents for its vertical axis is?

Accepted Answer

relative frequency histogram

Question 15

what is the frequency of the class with the least data values in the following?

Accepted Answer

2

Question 16

what is the midpoint for the class 16 - 28?

Accepted Answer

22

Questions 16