Question: I have two problems in which I need help the first one I think it correct and the 2nd one I am completely clueless on.

I have two problems in which I need help the first one I think it correct and the 2nd one I am completely clueless on. If you could explain #2 in detail I would really appreciate it.

I'm not sure how to find the percentile from a random sample. I think the answer is the 50th% but I'm not 100% sure

a random sample of 20

70, 75, 77, 82, 67, 78, 80, 83, 85, 75, 69, 79, 84, 90, 89, 95, 82, 83, 67, 78

Find the percentile for the day that had a temperature of 79

2. The number of miles on a car when a certain part fails is normally distributed, with a mean of 60,000 and a standard deviation of 5,000.

In 1,000 cars, how many would you expect to NOT fail between 55,000 and 65,000

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