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Data Handling Test - 21

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Data Handling Test - 21
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  • Question 1
    1 / -0

    Directions For Questions

    The histogram shows the number of music directors and the number of songs they complete in a year.

    ...view full instructions

    In which interval the number of music directors made more songs?

    Solution
    The tallest bar represents the more songs made by the music director between the interval 565−6.
  • Question 2
    1 / -0
    A factory kept track of the number of broken plates per shipment last month. Which range of broken plates per shipment occurred more frequently?

    Solution
    From the histogram, the number of shipment per range of broken plates:
    $$0-9$$ is $$8$$
    $$10-19$$ is $$7$$
    $$20-29$$ is $$1$$
    $$30-39$$ is $$6$$
    $$40-49$$ is $$10$$
    $$50-59$$ is $$6$$
    $$60-69$$ is $$7$$
    $$70-79$$ is $$7$$.

    The range of broken plates per shipment occurred more frequently $$= 40-49$$, i.e. $$10$$ (The longest bar has the most frequency).

    Hence, option $$B$$ is correct.
  • Question 3
    1 / -0

    Directions For Questions

    The histogram shows the number of music directors and the number of songs they complete in a year.

    ...view full instructions

    How many songs were made between the interval $$3-4$$?

    Solution
    By looking the graph, we get the number of songs made between the interval $$3-4$$ is $$18$$.
  • Question 4
    1 / -0

    Directions For Questions

    The histogram shows the number of music directors and the number of songs they complete in a year.

    ...view full instructions

    Upto $$6$$ songs are totally made by how many music directors?

    Solution
    $$6$$ songs made by total number of music directors $$= 20 + 18 + 12 = 50$$
  • Question 5
    1 / -0

    Directions For Questions

    The histogram shows the number of music directors and the number of songs they complete in a year.

    ...view full instructions

    Find the number of songs made during the interval $$5-6$$.

    Solution
    The height of the bar represents the number of songs.
    So, $$20$$ songs were made during the interval $$5-6$$.
  • Question 6
    1 / -0

    Directions For Questions

    Judah recorded the number of football tickets collected by his friends, on the histogram.

    ...view full instructions

    In which frequency the number of tickets were same?

    Solution
    The number of tickets are same in the frequency $$2-4$$ and $$17-19$$.
  • Question 7
    1 / -0
    Judah recorded the number of football tickets collected by his friends, on the histogram.

    What is the total number of tickets collected by Judah between the interval $$8-10$$?

    Solution
    The total number of tickets collected by Judah between the interval $$8-10 =  10 $$
  • Question 8
    1 / -0
    Tossing a coin is an example of _______.
    Solution
    Tossing a coin is an example of experiment.
    Because experiment is defined as an action where the result is uncertain. 
  • Question 9
    1 / -0
    A process which can produce some uncertain outcomes is called an :
    Solution
    A process which can produce some uncertain outcomes is called an experiment.
    Example: Throwing a dice, A playing card is chosen at random from a deck of $$52$$ cards.
  • Question 10
    1 / -0
    Identify the experiment for the statement "Toss a coin to get head or tail".
    Solution
    The experiment for the statement is tossing a coin.
    Experiment is an action where the outcome is uncertain.
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