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mina [271]
3 years ago
8

A group of engineers developed a new design for a steel cable. They need to estimate the amount of weight the cable can hold. Th

e weight limit will be reported on cable packaging. The engineers take a random sample of 44 cables and apply weights to each of them until they break. The 44 cables have a mean breaking weight of 778.1 lb. The standard deviation of the breaking weight for the sample is 15.5 lb.
Find the 99% confidence interval to estimate the mean breaking weight for this type cable.

( , )
Mathematics
1 answer:
jasenka [17]3 years ago
4 0

Answer:

372.r2

Step-by-step explanation:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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