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TextBook Solutions for Meghalaya Board Class 11 Mathematics Chapter 15 Statistics

Question 1

Find the mean of 4, 7, 8, 9, 10, 12, 13, 17

Solution

N = 8
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∴ $top enclose straight x space equals space fraction numerator sum straight x over denominator straight N end fraction equals 80 over 8 equals 10$

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TextBook Solutions for Meghalaya Board Class 11 Mathematics Chapter 15 Statistics

Find the mean of 4, 7, 8, 9, 10, 12, 13, 17

Find the mean of: 168, 162, 171, 153, 159, 165, 158, 164

Find the mean of data:

Find the mean of the data:

Find the mean of the data:

Find the median of the data: 25, 14, 11, 26, 18, 17, 40, 29, 19, 20, 13

Find the median of the data: 111, 129, 143, 118, 120, 125, 170, 162.

Find the median of the data:

Find the median of the data:

Find the median for following distribution:

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