# Thread: MTH302 Assignment 2 Solution July 2010

1. ## MTH302 Assignment 2 Solution July 2010

Question 1:

For the following values of x and y, calculate slope and intercept.

y x

10 3
13 5
23 7
25 9
40 10
42 12
45 15

Question: 2

Find the shape of distribution (i.e. it is positively-skewed distribution or negatively-skewed distribution) using 5-number summary of the following data.

15,10,14,21,16,18,22,27,25,24,29,30

Question: 3

The data of following table gives the weekly maintenance cost (Rupees) to the age (in months) of 5 machines of similar type in a manufacturing company.

Age (X) 5 15 30 50 60
Cost (Y) 190 250 310 350 395

Find linear regression equation, y = ax + b, where a is the slope and b is the y-intercept.

Question 4:

If FC=2540; VC=120; S=168 and capacity = 278 units, then what are the unit sales if there is net loss of Rs. 2
90.

Question 5:

Following is the sale records broken down quarterly

MTH302.JPG

By using seasonal variation find the forecast sale for year 2008 (of all quarters).

Solution:

solution of MTH302.doc

2. Thanks Dear

3. dil hai pakistani

4. You are welcome....

5. logon ko pasand nahen aya lagta hai thats why they dont post

6. Thank you dear

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