You want to get an oil change every 4,000 miles. how many oil changes do you get in a year driving 1000 miles a month?
2 answers:
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Answer:
The standard deviation is 5.29 kg.
Step-by-step explanation:
The standard deviation is the square root of the variance. Mathematically, we have that:
In this problem, we have that:
So
The standard deviation is 5.29 kg.