Use the following information for questions
Consider a meat packing plant which produces packages of frozen
steak.Let X be the weight ounces) and assume that X is normally
distributed with $\mu$ _x = 8.0 and $\sigma$ _x = .5, n sample size.= 16.
-The probability that X₁ will exceed 9 ounces is closest to

Question

Use the following information for questions
Consider a meat packing plant which produces packages of frozen
steak.Let X be the weight ounces) and assume that X is normally
distributed with

\mu

_x = 8.0 and

\sigma

_x = .5, n sample size.= 16.
-The probability that X₁ will exceed 9 ounces is closest to

Quizplus · Accepted Answer

To find the probability that a sample mean exceeds 9 ounces, we calculate the z-score: $ z = \frac{9 - 8}{0.5/\sqrt{16}} = \frac{1}{0.125} = 8 $. The probability of a z-score greater than 8 is extremely small, closest to 0.0256.

Use the Following Information for Questions Consider a Meat μ\muμ

Use the Following Information for Questions
Consider a Meat $\mu$