retreading tires

The fixed annual cost of recappping operations is $50,000. The variable cost of recapping a tire is $7. The company charges $20 a tire. For an annual volume of 10,000 tires, what is the total cost,... more


Is my distribution skewed or normal?

So my mean, median and mode are all 88, but on the histogram it looks skewed. I was using the score of 200 test scores. It doesn’t look symmetrical at all but the mean, median and mode are all the... more

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