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Statistics Test...

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  • Question 1
    1 / -0

    Directions For Questions

    Answer the question based on the given table.

    Age Group Frequency Cumulative Frequency
    3 – 5 2  
    5 – 7 4  
    7 – 9 3  
    9 – 11 1 X
    11 – 13 2 Y
    13 – 15 6  

    ...view full instructions

    What is the class size of each age group?

  • Question 2
    1 / -0

    Directions For Questions

    Answer the question based on the given table.

    Age group Frequency Cumulative frequency
    3 – 5 2  
    5 – 7 4  
    7 – 9 3  
    9 – 11 1 X
    11 – 13 2 Y
    13 – 15 6  

    ...view full instructions

    Which of the following options will be the value of Y?

  • Question 3
    1 / -0

    Directions For Questions

    Answer the question based on the table below.

    Class Interval Cumulative Frequency
    1 – 15 6
    15 – 30 10
    30 – 45 –
    45 – 60 24
    60 – 75 –
    75 – 90 39
    90 – 105 43

    ...view full instructions

    If the frequency for class interval 45 – 60 is 8, then what is the frequency for class interval 30 – 45?

  • Question 4
    1 / -0

    Directions For Questions

    Answer the question based on the table below.

    Class Interval Cumulative Frequency
    1 – 15 6
    15 – 30 10
    30 – 45 –
    45 – 60 24
    60 – 75 –
    75 – 90 39
    90 – 105 43

    ...view full instructions

    If frequencies for class–intervals 45 – 60 and 75 – 90 are 8 and 5 respectively, what is the frequency for class–interval 60 – 75?

  • Question 5
    1 / -0

    Directions For Questions

    The age of 15 children of an area is as follows.

    15 12 10 16 17 15 14 8
    10 16 17 15 14 16 9

    ...view full instructions

    What is the frequency of 14 years old children?

  • Question 6
    1 / -0

    Directions For Questions

    The age of 15 children of an area is as follows:
    15 12 10 16 17 15 14 8
    10 16 17 15 14 16 9

    ...view full instructions

    How many chidren are of highest age?

  • Question 7
    1 / -0

    Directions For Questions

    The age of 15 children of an area is as follows:
    15 12 10 16 17 15 14 8
    10 16 17 15 14 16 9

    ...view full instructions

    How many children are of least age?

  • Question 8
    1 / -0

    Directions For Questions

    The age of 15 children of an area is as follows:
    15 12 10 16 17 15 14 8
    10 16 17 15 14 16 9

    ...view full instructions

    What is the range of age of these 15 children?

  • Question 9
    1 / -0

    Directions For Questions

    The age of 15 children of an area is as follows:
    15 12 10 16 17 15 14 8
    10 16 17 15 14 16 9

    ...view full instructions

    What is the frequency of 16 years old children?

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