Maths · Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
The arithmetic mean of 5,6,8,9,12,13 17 is
The arithmetic mean of 5,6,8,9,12,13 17 is
- A. 20
- B. 15
- C. 10
- D. 25
Step-by-step solution
Sum of numbers: 5+6+8+9+12+13+17 = 70. There are 7 numbers. Arithmetic mean = 70/7 = 10.
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