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Statistics

Multiple Choice Questions

101.

If the median of the following data arranged in ascending order is 18, then the value of x is 8 11 12 16 16 + x 20 25 30.

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102. The median of first 10 odd numbers is

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103. If the median of 3, 4, 8, 5, x, 3, 2, 1 is 4, then the value of x is

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104. The mean of five numbers is 18. If one number is removed, then the mean becomes 16. The removed number is

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105. The mean of 13 numbers is 24. If 3 is added to each of the numbers. Then, the new mean is
21
24
27
27

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106. The mean wage of 5 employees of a school is र 3000. One employee gets retired and the mean wage of the remaining employees is र 3200. The wage of the retiring employee was

र 2200
र 2400
र 2000
र 2000

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107. The median of first 10 prime integers is

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108. If the mean of 4, 7, 8, 6, x is 6, then the value of x is

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109. The median of the data 5, 8, 7, 6, 11, 13, 12, 15 is

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110. The mean of 3, 4, 5, 6, 7 is

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Previous Year Papers

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Multiple Choice Questions

105. The mean of 13 numbers is 24. If 3 is added to each of the numbers. Then, the new mean is 21 24 27 27

105. The mean of 13 numbers is 24. If 3 is added to each of the numbers. Then, the new mean is
21
24
27
27