2.Measures of Central Tendency

Question 1

• The value that occurs most frequently.

Answer 1

A. Mode

Question 2

all the elements in the data set have the same frequency of occurrence, then the data set is said to have no ———.

Answer 2

A. Mode (no mode)

Question 3

If the data set has one value that occurs more frequently than the rest of the values, then the data set is said to be ———.

Answer 3

unimodal

Question 4

If two elements of the data set are tied for the highest frequency of occurrence, then the data set is said to be

Answer 4

bimodal

Question 5

is the central value of an ordered distribution.

Answer 5

B. Median

Question 6

the average of the set of numerical values.

Answer 6

C. Mean

Question 7

where ——— = number of data values in the sample
——— = number of data values in the population

Answer 7

n
N