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.)
- 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
(21 + 29)/2 = 25
Modal Class is 30-38
(because 7 is the highest count)
Next Class 66-74