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Thread: MTH302 Assignment 2 Solution July 2010

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    Senior Member Guru's Avatar
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    Icon51 MTH302 Assignment 2 Solution July 2010

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    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).


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    Solution:
    Download the attachment for the solution.

    solution of MTH302.doc

  2. #2
    Member Taim's Avatar
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    Thanks Dear

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    Administrator Xpert's Avatar
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    dil hai pakistani

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    Senior Member Guru's Avatar
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    You are welcome....

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    Administrator Xpert's Avatar
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    logon ko pasand nahen aya lagta hai thats why they dont post

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    Thank you dear

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    Senior Member sanam's Avatar
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    thanks for what? i do not understand this. anyway. thanks from my side too. heheh

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    nice hai yarrrrrrrrrrrrrrrrrr

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