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Thread: MTH302 current subjective and objective paper fall 2010 on 19-02-2011

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    MTH302 current subjective and objective paper fall 2010 on 19-02-2011

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    Mth302

    The life of a washing machine normally distributed, with a mean of 4 years and a standard deviation of 1.5 years. If this type of washing machine is guaranteed for 12 months. What percentage of the sale will require replacement?

    If the the price of a computer is Rs. 15,000 and the series discounts are 15%,10%, 5%,then what will be the net price?

    Find the centered average in the data below:
    Quarter
    Actual
    Moving Average
    Centered Average
    1
    102


    2
    71


    3
    47
    79.5

    4
    98
    85.25

    1
    125
    94

    2
    106
    100.5

    3
    73
    133.75

    4
    231
    172.75

    1
    281
    203.5

    2
    229
    237.5

    3
    209
    301.75

    4
    488



    Solve the equation: [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif[/IMG]


    Find proportion of bags which have weight in excess of 505 g.
    Mean = 500.
    StDev = 2.5 g
    (For z=2.00 probability is 0.4772)


    A 30 percent increase in a number would be 45. What is the original number?

    Find the slope of the regression line [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image004.gif[/IMG]

    A local trade union consists of plumbers and electricians. Classified according to rank:

    Apprentice Journeyman Master
    ------------------------------------
    Plumbers 25 | 20 | 30 75
    ------------------------------------
    Electricians 15 | 40 | 20 75
    -------------------------------------
    40 60 50
    A member of the union is selected at random. Given that the
    Person selected is a plumber, find the probability that he is a
    Journeyman


    Find the value of standard normal equation where mean is 0 and standard deviation is 1

    An article is sold for Rs.990 causes 10% loss on the selling price, find its cost price.

    Explain why –0.41 cannot be the probability of some event.


    What is seasonal variation?


    What will be the Rate if
    Base = 20 and
    Percentage = 27?

    74 %
    50.4 %
    125 %
    135%

    The total Provident Fund added to the employee’s fund is ___________.
    (1/11)th of Basic Salary
    (2/11)th of Basic Salary
    9.09 % of Basic Salary
    9.99% of Basic Salary

    If the regression equation is equal to 23.6 - 54.2X, then 23.6 is the _________ while -54.2 is the ________ of the regression line.

    slope, intercept
    intercept, slope
    slope, regression coefficient
    radius, intercept

    If A and B are any two matrices of order [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image006.gif[/IMG] and [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image008.gif[/IMG] respectively and m>n and p<q. What must be the condition on m, n, p, q for the product AB to hold?

    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image010.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image012.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image014.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image016.gif[/IMG]
    If C is the cost and S is the selling price of a certain item then the formula for percent markup on cost is given by ____________ .
    (S-C)/S *100%
    (S-C)/C *100%
    (C-S)/S *100%
    (C-S)/C *100%

    If the mean, median and mode for a given data are equal, then the distribution of data is......
    normal.
    skewed to the right.
    perfectly symmetric.
    skewed to the left.

    Markup is an amount added to a _____________while calculating a selling price.
    Cost price
    Bid price
    Offer price
    None of these

    Measure of dispersion is of..............types.

    2
    3
    4
    5
    While using Frequency function ,one have to select........

    one cell more than data array.

    one cell more than bins array .

    at most 20 cells.

    random number of cells.

    Ogives at different values determine

    (1) limits

    (2) frequencies

    (3) cumulative frequencies

    (4) both (1) & (3)

    If a profit ratio of A and B is 2:3, then what will be A’s share in profit?

    2/5
    2/3
    3/2
    3/5

    If the cost of a cell phone increases from Rs 3000 to Rs 3900. What is the percentage increase?

    23%
    30%
    45%
    90%
    A rule or formula that provides a basis for testing a null hypothesis is called
    population statistic
    confidence coefficient
    size of the test
    test statistic

    The maximum value in an Ogive is always

    100%.

    an upper class boundary.

    a discrete variable.

    All choices are true .

    The graph which uses circles to represent a set of data is called
    Travel graph
    Picture graph
    Sector graph
    Cumulative distribution
    If you want to multiply a number 7 to matrix [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image018.gif[/IMG] then the result is
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image020.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image022.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image024.gif[/IMG]
    Number cannot be multiply to matrix

    Trends =……

    Expected + seasonal
    Expected - seasonal
    Expected * seasonal
    Expected / seasonal

    Two events A and B are called mutually exclusive if their

    union is empty

    union is non-empty

    intersection is empty
    intersection is non-empty
    Is every Linear Programming has solution?

    true
    false
    may or may not
    none of these

    The number of typos per page made by a secretary is an example of Poisson distribution.

    True
    False

    Chi-distribution is used to decide whether or not certain variables are

    Dependent
    Independent
    Discrete
    Continuous

    Which of the following is a continuous distribution?
    Binomial Distribution
    Poisson Distribution
    Normal Distribution
    Hypergeometric Distribution


    The hypothesis which is tested for possible purpose of rejection is called

    Simple Hypothesis
    Composite Hypothesis
    Null Hypothesis
    Alternative Hypothesis

    If [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image026.gif[/IMG] is the slope of the regression line Y = a + bX
    Where

    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image028.gif[/IMG] represents the angle between the line and the vertical axis

    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image028.gif[/IMG] represents the angle between the line and the horizontal axis
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image028.gif[/IMG] represents the angle between the line and the Z- axis
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image028.gif[/IMG] represents the angle between the curve and the y- axis


    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image030.gif[/IMG] is used to calculate -----------------------
    Normal Distribution

    Binomial Distribution
    Poisson Distribution
    Cumulative Poisson Distribution

    What do you deduce from the diagram of the Normal Distribution?

    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image031.gif[/IMG]


    Mean is greater than Standard deviation.

    Mean is lesser than Standard deviation.
    Mean is equal to Standard deviation.

    No result can be drawn.

    For any two non-disjoint events; A and B. P([IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image033.gif[/IMG]) =

    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image035.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image037.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image039.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image041.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image043.gif[/IMG]-----

    100

    10000

    0

    1
    Seasonal variation = ….

    Actual – trend
    Actual + trend
    Actual * trend
    Actual / trend

    Break Even point is a point at which neither a profit nor ----- is made.

    Gain
    Loss
    Sale
    cost
    The value of x after solving the following linear equation is
    -2x + 6 = 4x - 2

    0
    3
    1/2
    4/3
    Syntax for the Poisson distribution is

    POISSON(x, mean, cumulative)

    POISSON(x, mode, cumulative)

    POISSON(x, median, cumulative)

    POISSON(x, y, mean, cumulative)


    In which of the following form, can the probability be written?
    fraction
    decimal
    percentage
    All of these.
    When high or low numbers do not significantly affect a list of numbers, the ---------- is a good indicator of where the center of the data occurs.


    mean

    median
    mode
    range
    Probability of an event lies between

    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image045.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image047.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image049.gif[/IMG]
    [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image051.gif[/IMG]

    Two dice are rolled and the numbers are added together. The probability of the total being 12 is [IMG]file:///G:/Users/rabnol/AppData/Local/Temp/msohtmlclip1/01/clip_image052.gif[/IMG]

    True
    False

    What is the probability of scoring 11 when you roll two dice?
    1/18

    2/18

    1/36

    3/18


    The moving averages can be used for -------------.

    better graph
    forecasting purposes
    Middle value
    Median
    A relationship between variables that can be represented by a straight line equation is

    Non linear regression model

    Non linear equation

    Simple linear regression model
    Population regression model

    If all the points in the scatter diagram seem to lie near a line, the correlation is said to be

    Quadratic

    Linear
    Positive

    Negative





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