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Presentation of Data Test - 20

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Presentation of Data Test - 20
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Weekly Quiz Competition
  • Question 1
    1 / -0
    Which of the following is advantage of classification of data?
  • Question 2
    1 / -0
    The data may be said to be classified ' quantitatively', when data relates to ___________________.
  • Question 3
    1 / -0
    Choose the correct answer from the alternatives given.
    The family actually paid Rs. 46724672 on grocery. What is the difference in the amount budgeted and spent on grocery?

    Solution
    Amount budgeted on grocery =20% of 32,000== 20\%\ of\ 32,000 = Rs. 6,4006,400 
    S
    o, required difference =6,4004,672== 6,400 - 4,672 = Rs. 1,7281,728 
  • Question 4
    1 / -0
    The data may be said to be classified 'qualitatively', when data relates to ____________.
  • Question 5
    1 / -0
    If data are classified for registration of students for Company secretary chip course region wise in Eastern, Northern, Southern, Western. It is knows as _____________________.
  • Question 6
    1 / -0
    The data may be said to be classified 'chronologically', when data relates to __________________.
  • Question 7
    1 / -0
    Year wise production of rice, wheat and maize for last ten years can be displayed by :
  • Question 8
    1 / -0
    A survey was made to find the type of music that a certain group of young people linked in a city. Above pie chart shows the findings of this survey.
    From this pie chart answer which type of music is liked by the maximum number of people?

    Solution
    Light music is liked by 40%40\% people which is maximum among all the other three music types.

    Hence, option CC is correct.
  • Question 9
    1 / -0
    The class marks in a frequency table are given to be 5,10,15,20,25,30,35,40,45,505,10,15,20,25,30,35,40,45,50. The class limits of the first classes are 
    Solution
    2.57.5,7.512.5,12.517.5,17.522.5,22.527.52.5 - 7.5, 7.5 - 12.5, 12.5 - 17.5, 17.5 - 22.5, 22.5 - 27.5

    Given,

    5,10,15,20,25,30,35,40,45,505,10,15,20,25,30,35,40,45,50

    the class limit is given by,

    52=2.5\dfrac{5}{2}=2.5

    5+102=7.5\dfrac{5+10}{2}=7.5

    10+152=12.5\dfrac{10+15}{2}=12.5

    15+202=17.5\dfrac{15+20}{2}=17.5

    20+252=22.5\dfrac{20+25}{2}=22.5

    25+302=27.5\dfrac{25+30}{2}=27.5
  • Question 10
    1 / -0
    A graph that displays data that changes continuously over periods of time is
    Solution
    The correct answer is option (d). Line graph is a way to compare and represent the data. It displays the relation among two varying quantities.
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