Math

Question 1

Divide the distribution into four sub groups

Answer 1

Quartile

Question 2

Divide the distribution into ten subgroups

Answer 2

Decile

Question 3

Divide the distribution into one hundred subgroups

Answer 3

Percentile

Question 4

Lower boundaries

Answer 4

LB

Question 5

Total frquency

Answer 5

N

Question 6

Cumulative frequensy below the quarter class

Answer 6

Cfb

Question 7

Frequency of the quarter class

Answer 7

Fqk

Question 8

Class interval

Answer 8

I

Question 9

Cumulative frequensy below the decile class

Answer 9

Cfb

Question 10

Frequency of the decile class

Answer 10

Fdk

Question 11

Cumulative frequensy below the percentile class

Answer 11

Cfb

Question 12

Frequency of the percentile class

Answer 12

Fpk

Question 13

Simpliest measure of variability its difference betwen tge largest value and the smallest value

Answer 13

Range

Question 14

Average deviation is measured variation that make use of all the scores in a distribution

Answer 14

Mean deviation

Question 15

Most practical and commonly used measure of variation

Answer 15

Variance

Question 16

Average of how far the scores are from the mean

Answer 16

Standard deviation

Question 17

The score

Answer 17

X

Question 18

The mean

Answer 18

_
X

Question 19

Number of scores

Answer 19

N