# Use the frequency distribution to determine?

The total number of observations is ______.

The width of each class is _______.

The midpoint of the second class is ________.

(Type an integer or a decimal.)

The modal class(es) is/are _______.

(Use a hyphen to separate the limits of a class. Use a comma to separate answers.Type the classes in order from smallest to largest.)

The class limits of the next class if an additional class were to be added are _____.

(Use a hyphen to separate the limits of a class.)

### 1 Answer

Relevance

- AlanLv 73 months ago
total number of observation

add up all the numbers

5 + 3 + 7 + 3 + 3 + 5 = 26

Width of each class = (29-21) = 8

but note: the width of 8 includes 9 values

Midpoint

(21 + 29)/2 = 25

Modal Class is 30-38

(because 7 is the highest count)

Next Class 66-74

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