5 1/4 miles per hour
step-by-step explanation:
15 3/4 / 3 = 5 1/4
answer: .64
step-by-step explanation
set up the formula for standard deviation for this set of numbers, then simplify
22.83 repeating
137 ÷ 6 is 22.8333333 therefore we understand that 3 is repeating.
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answer: 3.26019516