MATH 4TH QRT

Question 1

divide the distribution into FOUR subgroups.

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

N? in a formula is called?

Answer 4

total frequency

Question 4

LB ? in a formula is called?

Answer 4

Lower boundary

Question 5

CFb in a formula is called?

Answer 5

Cummulative frequency below the quarter class.

Question 6

fQk in a formula is called?

Answer 6

Frequency of the quarter class

Question 7

is the simplest measure of variability. It is the difference between the largest value and the smallest value.

Answer 7

Range

Question 7

( i ) in a formula is called?

Answer 7

Class interval

Question 8

X in mean deviation formula is ?

Answer 8

the individual

Question 9

x̄ in mean deviation formula is the ?

Answer 9

Mean

Question 10

N in mean deviation formula is the?

Answer 10

Number of scores

Question 11

are the most practical and commonly used measures of variation.

Answer 11

variance and the standard deviation

Question 12

X in variance and standard deviation formula is?

Answer 12

the score

Question 13

x̄ in variance and standard deviation formula is ?

Answer 13

the mean