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Data Handling Test - 5

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Data Handling Test - 5
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  • Question 1
    1 / -0

    In a data, 10 numbers are arranged in increasing order. If the 7th entry is increased by 4, by how much does the median increase?

    Solution

    For 10 observations, the median would be the average of the 5th and 6th observations. Since they are unaffected by increase in 7th entry, the median will be unchanged.

     

  • Question 2
    1 / -0

    What is the median of the data 46,64,87, 41,58,77,35,90,55,33,92?

    Solution

    Arranging the given data in ascending order, we have, 33, 35, 41, 46, 55, 58, 64, 77, 87, 90 and 92. The sixth entry is 58. ∴Median is 58

     

  • Question 3
    1 / -0

    The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given.

    Which of the following statements is true?

  • Question 4
    1 / -0

    The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. 

    What is the mode of the heights?

  • Question 5
    1 / -0

    The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given.

    Rakesh and Sanjay planned to go trekking on any of these mountains. They wrote the heights on chits of paper, shuffled them and picked one. What is the probability that the height picked is the maximum?

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