MTH302 VU Assignment No 2 Spring 2012 Solution

Question No. 1:

In a Rice Mill the weights (in Kilograms) of 50 packets are given below:

Observations

Frequency

10

4

15

5

20

9

40

16

60

8

80

5

100

3

Find the Mean and Mode. Also, find the Median using the Empirical Relationships of Mean, Median and Mode.

 

Question No. 2:


Suppose that the manager of a company wants to know if there exists any correlation between the sales of the product A and the product B. Suppose that he selects a random sample of the total sales of these products in  different days of the month. If you are a manager, then how will you calculate the correlation coefficient? (Use Manual Formula)

Solution:

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