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Statistics Test...

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  • Question 1
    1 / -0

    Find the arithmetic mean of the children's height using direct method.

  • Question 2
    1 / -0

    Find the median for the following data given below$$:-$$

    Class interval
    		$$11-21$$
    		$$21-31$$
    		$$31-41$$
    		$$41-51$$
    Frequencies
    		$$1$$
    		$$5$$
    		$$7$$
    		$$3$$

  • Question 3
    1 / -0

    Calculate the median for the following data given below$$:$$

    X
    		$$8-10$$
    		$$10-12$$
    		$$12-14$$
    		$$14-16$$
    F
    		$$4$$
    		$$8$$
    		$$12$$
    		$$16$$

  • Question 4
    1 / -0

    Calculate the median for the following data given below$$:$$

    X
    		$$5-9$$
    		$$9-13$$
    		$$13-17$$
    		$$17-21$$
    F
    		$$3$$
    		$$8$$
    		$$9$$
    		$$4$$

  • Question 5
    1 / -0

    Estimate the median for the following data given below$$:$$

    Marks
    		$$50-55$$
    		$$55-60$$
    		$$60-65$$
    		$$65-70$$
    		$$70-75$$
    Students
    		$$50$$
    		$$40$$
    		$$30$$
    		$$20$$
    		$$10$$

  • Question 6
    1 / -0

    Find the median for the following data given below$$:$$

    X  
    		$$0-5$$
    		$$5-10$$
    		$$10-15$$
    		$$15-20$$
    		$$20-25$$
    F 
    		    $$4$$.  
    		    $$8$$
    		    $$12$$
    		    $$16$$
    		   $$20$$

  • Question 7
    1 / -0

    Calculate the median for the following data given below$$:$$

    Scores
    		$$12-15$$
    		$$15-18$$
    		$$18-21$$
    		$$21-24$$
    Frequency
    		$$10$$
    		$$20$$
    		$$30$$
    		$$40$$

  • Question 8
    1 / -0

    Find the median for the following data given below:

    Class interval
    		$$0-2$$
    		$$2-4$$
    		$$4-6$$
    		$$6-8$$
    Frequencies
    		$$2$$
    		$$3$$
    		$$5$$
    		$$7$$

  • Question 9
    1 / -0

    Find the median for the following data given below$$:-$$

    X
    		$$4-7$$
    		$$7-10$$
    		$$10-13$$
    		$$13-14$$
    F
    		$$2$$
    		$$5$$
    		$$3$$
    		$$2$$

  • Question 10
    1 / -0

    The marks obtained by $$20$$ students in maths are $$35,  40,  78,  30,  50,  78,  36,  65,  78,  40,  30,  65,  50,  35,  80,  95,  80,  36,  95,  35$$. Find the Arithmetic mean of the students by direct method.

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