Diameter of holes for a cable harness is known to have a normal distribution with o = 0.01 cm. A random sample of size 10 yields an average diameter of 1.52 cm. (a) Find a 99% two-sided confidence...


Diameter of holes for a cable harness is known to have a normal distribution with<br>o = 0.01 cm. A random sample of size 10 yields an average diameter of 1.52 cm.<br>(a)<br>Find a 99% two-sided confidence interval on the mean hole diameter.<br>(b)<br>Construct a 95% lower-confidence bound on the mean hole diameter<br>

Extracted text: Diameter of holes for a cable harness is known to have a normal distribution with o = 0.01 cm. A random sample of size 10 yields an average diameter of 1.52 cm. (a) Find a 99% two-sided confidence interval on the mean hole diameter. (b) Construct a 95% lower-confidence bound on the mean hole diameter

Jun 09, 2022
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