Class Interval Frequency (fi) Cumulative Frequency (F) 120-<130 1 1 130-<140 3 4 140-<150 8 12...

Class Interval	Frequency (fi)	Cumulative Frequency (F)
120-<130	1	1
130-<140	3	4
140-<150	8	12
150-<160	5	17
160-<170	3	20
	∑fi = 20

For the grouped frequency data set obtained in Question above, calculate and interpret where possible:
a)The mean, (4)

b)median (4)

c)mode (4)

d)The interquartile range.. (10)

e)The coefficient of variation. (7)

Expert Solution

orchestra answered 1 year ago

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