Measures of Position

The median score is also the _______

• 75th percentile

• 3rd decile

• 5th decile

• 1st quartile

When a distribution is divided into hundred equal parts, each score point that describes the distribution is called a

• percentile

• quartile

• decile

• median

The lower quartile is equal to

• 50th percentile

• 25th percentile

• 2nd decile

• 3rd quartile

It is the difference between the 3rd quartile and the 1st quartile

• range

• quartiles

• 2nd quartile

• Interquartile Range

The nine score points which divide the distribution into 10

• percentiles

• deciles

• quartiles

• Range

the difference between the upper-class limit and the lower-class limit

• class interval

• lower class boundary

• cumulative frequency

• Range

To get the lower class boundary you will subtract _____ to the lower limit

• 0.3

• 0.4

• 0.5

• 0.6

It's a useful way to organize data if you have a list of numbers that represent the frequency of a certain outcome in a sample.

• Interpolation

• Interquartile Range

• Tally Sheet

• Frequency Distribution Table

refers to the number of times an event or a value occurs.

• Frequency

• interval

• range

• median

divides the number of data points into four parts, or quarters,

• Quartiles

• Deciles

• Percentiles

• Range