Arithmetic 48053

Calculate the arithmetic mean, median, and mode of numbers x1, x2. .., x15, if the number 2 occurs between them five times, the number 7 eight times, and the numbers 10 and 12 once.

Correct answer:

a =  5.8667
m1 =  7
m2 =  7

Step-by-step explanation:

a=152 5+7 8+10+12=1588=51513=5.8667

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