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Statistics Test...

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  • Question 1
    1 / -0

    The class mark of the class intervaI $$40-50$$ is _____.

  • Question 2
    1 / -0

    Directions For Questions

    Study the following frequency table and choose the appropriate answer :
    Class IntervalsFrequency
    $$0-10$$$$6$$
    $$10-20$$$$2$$
    $$20-30$$$$13$$
    $$30-40$$$$17$$
    $$40-50$$$$11$$
    $$50-60$$$$4$$
    $$60-70$$$$8$$
    $$70-80$$$$7$$

    ...view full instructions

    The class interval having highest frequency is:

  • Question 3
    1 / -0

    The lower limit of class interval $$0-5$$ is _____ and upper limit is _____.

  • Question 4
    1 / -0

    Directions For Questions

    Study the following frequency table and choose the appropriate answer :
    Class IntervalsFrequency
    $$0-10$$$$6$$
    $$10-20$$$$2$$
    $$20-30$$$$13$$
    $$30-40$$$$17$$
    $$40-50$$$$11$$
    $$50-60$$$$4$$
    $$60-70$$$$8$$
    $$70-80$$$$7$$

    ...view full instructions

    The lower limit of class having lowest frequency is:

  • Question 5
    1 / -0

    The number of times a particular item occurs in a class interval is called its

  • Question 6
    1 / -0

    Mean of 10 values is 32.6. If another values is included the mean becomes 31. The included value is 

  • Question 7
    1 / -0

    Upper limit of class interval $$75 - 85$$ is:

  • Question 8
    1 / -0

    Directions For Questions

    Class interval$$0-10$$$$10-20$$$$20-30$$$$30-40$$$$40-50$$total
    Frequency$$1$$$$6$$$$20$$$$12$$$$6$$ $$45$$

    ...view full instructions

    Which two class has same frequency ?

  • Question 9
    1 / -0

    Directions For Questions

    Class interval$$0-10$$$$10-20$$$$20-30$$$$30-40$$$$40-50$$total
    Frequency$$1$$$$6$$$$20$$$$12$$$$6$$ $$45$$

    ...view full instructions

    Which class has lowest frequency ?

  • Question 10
    1 / -0

    The difference between upper and lower limit is called 

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