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What is sampling briefly explain the various methods of

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Reference no: EM13580718

1. What is sampling? Briefly explain the various methods of sampling.

2. A company appoints four salesmen, A, B, C and D, and observes their sales in three seasons- summer, winter and monsoon. The figures ( in lakhs) are given in the following table:

Season

Salesman

                      A

                   B

              C

         D

    Total

Summer

36

36

21

35

128

Winter

28

29

31

32

120

Monsoon

26

28

29

29

112

Total

90

93

81

96

360










Carry out an analysis of variance at 5% level of significance.

Reference no: EM13580718

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