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Statistics Test...

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  • Question 1
    1 / -0

    A group of $$50$$ house owners contributes money towards children's education of their street. The amount of money collected is shown in the table below: (use direct method).

  • Question 2
    1 / -0

    Calculate the average income of workers .

  • Question 3
    1 / -0

    Find the arithmetic mean of the following table using direct method.

  • Question 4
    1 / -0

    Calculate the mean of the number of children of frequency .

  • Question 5
    1 / -0

    Calculate arithmetic mean using direct method for the following data shows distance covered by $$50$$ persons to perform their work inside the factory.

  • Question 6
    1 / -0

    Calculate arithmetic mean using direct method for the following data shows distance covered by $$125$$ buses to perform its duty.

  • Question 7
    1 / -0

    Joshua's mark obtained for each subject is given below. Find the average mark 

  • Question 8
    1 / -0

    Find the mean height of $$30$$ players using direct method:

  • Question 9
    1 / -0

     Number of dog's 2-4 4-66-8  8-10
     weight (kg) 20 1012  15
    Find the arithmetic mean of dog's weight using direct method.

  • Question 10
    1 / -0

    Find the mean height of $$100$$ trees:

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