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Statistics Test...

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  • Question 1
    1 / -0

    Median of the following freq. dist.

    $$\displaystyle x_{i}$$361012715
    $$\displaystyle f_{i}$$34281310

  • Question 2
    1 / -0

    If the mean of following frequency distribution. is $$ 2.6$$, then the value of f is:

    $$\displaystyle x_{i}$$
    		12345
    $$\displaystyle f_{i}$$54f23

  • Question 3
    1 / -0

    The median of the following data is 32.5:

    Class interval
    		Frequency
    0-10
    		x
    10-20
    		5
    20-30
    		9
    30-40
    		12
    40-50
    		y
    50-60
    		3
    60-70
    		2
    Total
    		40
    Find the value of x and y.

  • Question 4
    1 / -0

    The mode of the following frequency distribution is

    Class1-1011-2021-3031-4041-50
    $$\displaystyle f_{i}$$57864

  • Question 5
    1 / -0

    If the difference of mode and median of a data is $$24$$ then the difference of median and mean is

  • Question 6
    1 / -0

    The median of the following distribution is

    Class interval35-4545-5555-6565-70
    Frequency8122010

  • Question 7
    1 / -0

    If the mode of a distribution is 18 and the mean is 24, then median is

  • Question 8
    1 / -0

    The mode of the following frequency  distribution is

    Class1- 1011-2021-3031-4041-50
    $$f_i$$57864

  • Question 9
    1 / -0

    Median of the following frequency. distribution.

    $$x_i$$361012715
    $$f_i$$34281310

  • Question 10
    1 / -0

    In the frequency distribution of discrete data given below the frequency $$y$$ against value $$0$$ is missing 

    Variable $$(x)$$$$0$$$$1$$$$2$$$$3$$$$4$$$$5$$
    Frequency $$(f)$$$$y$$$$20$$$$40$$$$40$$$$20$$$$4$$
    If the mean is $$2.5$$ then the missing frequency $$y$$ will be __________

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