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Statistics Test...

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  • Question 1
    1 / -0

    Find the Arithmetic mean of the above data 

  • Question 2
    1 / -0

    Identify the model class for the following data$$:$$

    $$x$$$$1-2$$
    		$$2-3$$
    		$$3-4$$
    		$$4-5$$
    		$$5-6$$
    $$f$$$$0$$
    		$$4$$
    		$$3$$
    		$$2$$
    		$$1$$

  • Question 3
    1 / -0

    A college teacher has the following absentee record of $$50$$ students of a class for the whole year. Find the median.

    Number of days
    		$$0-4$$
    		$$4-8$$
    		$$8-12$$
    		$$12-16$$
    		$$16-20$$
    Number of students
    		$$10$$
    		$$18$$
    		$$9$$
    		$$1$$
    		$$12$$

  • Question 4
    1 / -0

    Find the median for the following data shows that distance covered by $$200$$ people to perform their IT project.

    Distance(km)
    		$$5-15$$
    		$$15-25$$
    		$$25-35$$
    		$$35-45$$
    Number of people
    		$$60$$
    		$$40$$
    		$$80$$
    		$$20$$

  • Question 5
    1 / -0

    Calculate the median of the farm size for the following data$$:$$

    Farm size
    		$$2-5$$
    		$$5-8$$
    		$$8-11$$
    		$$11-14$$
    		$$14-17$$
    Rooms
    		$$4$$
    		$$8$$
    		$$12$$
    		$$16$$
    		$$20$$

  • Question 6
    1 / -0

    Identify the modal class for the following data $$:$$

    Farm
    		$$20-30$$
    		$$30-40$$
    		$$40-50$$
    		$$50-60$$
    		$$60-70$$
    Animals
    		$$12$$
    		$$14$$
    		$$21$$
    		$$34$$
    		$$15$$

  • Question 7
    1 / -0

    The following frequency distribution showing the marks obtained by $$100$$ students in Maths. Find the median.

    Marks
    		$$10-20$$
    		$$20-30$$
    		$$30-40$$
    		$$40-50$$
    Frequency
    		$$10$$
    		$$15$$
    		$$25$$
    		$$50$$


  • Question 8
    1 / -0

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

    Daily wages
    		$$22-24$$
    		$$24-26$$
    		$$26-28$$
    		$$28-30$$
    		$$30-32$$
    Number of workers
    		$$23$$
    		$$120$$
    		$$100$$
    		$$110$$
    		$$105$$

  • Question 9
    1 / -0

    Calculate the median of income used by employee for the following data $$:$$

    Income
    		$$4-14$$
    		$$14-24$$
    		$$24-34$$
    		$$34-44$$
    Employee
    		$$12$$
    		$$10$$
    		$$8$$
    		$$4$$

  • Question 10
    1 / -0

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

    Marks
    		$$50-60$$
    		$$60-70$$
    		$$70-80$$
    		$$80-90$$
    Students
    		$$3$$
    		$$4$$
    		$$8$$
    		$$5$$

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