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koban [17]
3 years ago
12

On a highway, a random sample is taken of the speed, in mph, of 50 cars. A mean speed of 61.8 mph is calculated with a margin of

error of +2.3 for a 95% confidence interval What is the interval estimate of the population mean?
A) 58.7 <h<64.9
B)59.5<h<61.8
C)59.5<h<64.1
D)61.8<h<64.1


​
Mathematics
1 answer:
stealth61 [152]3 years ago
5 0
I am extremely bad at math and I am trying to help other to ask a question, but I personally think C
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