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Descriptive Statistics Test 38

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Descriptive Statistics Test 38
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Weekly Quiz Competition
  • Question 1
    1 / -0
    Kinds of classification used in tabulation are _______.
    Solution
    The classification of data using tabulation method can be done in different ways based on the features of the data. The kinds of classification possible under tabulation are:
    1. Qualitative classification is possible when the data is collected of the qualitative characteristics of the population, e.g., gender, occupation, etc.
    2. Quantitative classification is done when the data collected is numerical in nature, e.g., age, income, etc.
    3. Temporal classification refers to classification done based on the time-period, e.g., GDP growth in 10 years.
  • Question 2
    1 / -0
    Classification on the basis of age, height, production, income, etc are examples of _______ classification.
    Solution
    Quantitative is something which is related to measurement. It related to measurement of a particular quantity. It does not include feelings, quality, attributes.etc. Age, height, production, income.etc can be measured respectively. Hence, classification on the basis of age, height, production, income,etc. are examples of quantitative classification.
  • Question 3
    1 / -0
    When classification is done according to qualitative characteristics like social status, physical status, nationality, etc., it is called ______ classification.
  • Question 4
    1 / -0
    In _______ classification, the data are classified on the basis of characteristics which can be measured quantitatively..
  • Question 5
    1 / -0
    ________ is the difference between the upper and the lower limit of the class.
    Solution
    The difference between the upper and  lower limit of class is the class interval.
    Example class interval 10-20, here 10 is the lower limit and 20 is the upper limit.
  • Question 6
    1 / -0
    Statistics is a __________.
  • Question 7
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    Fill in the blanks from the alternatives given in the brackets.
    Random sampling is sampling by _________.
  • Question 8
    1 / -0
    The extreme values of the classes are called _________.
  • Question 9
    1 / -0

    Directions For Questions

    Study the bar graph given and answer the questions.

    ...view full instructions

    how many people (in millions) have preferred to play Tennis in all the years altogether?

    Solution
    Total Number of people preferred to play Tennis in all years
    $$=300+350+325+275+150=1700$$ millions
    Thus the correct answer is option $$D$$
  • Question 10
    1 / -0
    Which measure is based on only the central fifty percent of the observations?
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