Stats Histograms

Front

Which statement corresponds to a frequency distribution?

Back

A table that shows the number of times a data entry appears in a data set.

Front

Represent the smallest and largest data values that can belong to each class.

Back

Class Limits

Front

The number of times a score or number appears is called the ________.

Back

Frequency

Front

The ____________ is the difference between the lower class limits of two consecutive classes.

Back

Class Width

Front

Except for rounding errors, relative frequencies should add up to what sum?

Back

1

Front

The number which occurs most frequently in a distribution.

Back

mode

Front

The middle data value when the data are arranged in increasing order.

Back

median

Front

It is the sum of the data divided by the number of data values.

Back

mean

Front

Observe the frequency distribution: How many classes are there? Options: 6, 30, 1-5, 1-30

Back

6

Front

Observe the frequency distribution:

What is the class width?

Options: 11, 10, 25, 19.5

Back

11