Question #53138

In a survey, it was found that 64 families bought milk in the following quantities in a particular month. Quantities of milk (in litres) bought by 64 families in a month is listed below.

10 16 22 9 22 12 39 19

14 23 6 24 16 18 7 17

20 25 28 18 10 24 20 21

10 7 18 28 24 20 14 23

25 34 22 5 33 23 26 29

13 36 11 26 11 37 30 13

8 15 22 21 32 21 31 17

16 23 12 9 15 27 17 21

Required:

a)Construct a continuous frequency distribution making classes of 5-9, 10-14 and so on

b)Compute the,

i)Arithmetic mean,

ii)Geometric mean

iii) Harmonic mean

iv) Coefficient of variation

10 16 22 9 22 12 39 19

14 23 6 24 16 18 7 17

20 25 28 18 10 24 20 21

10 7 18 28 24 20 14 23

25 34 22 5 33 23 26 29

13 36 11 26 11 37 30 13

8 15 22 21 32 21 31 17

16 23 12 9 15 27 17 21

Required:

a)Construct a continuous frequency distribution making classes of 5-9, 10-14 and so on

b)Compute the,

i)Arithmetic mean,

ii)Geometric mean

iii) Harmonic mean

iv) Coefficient of variation

Expert's answer

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