JOINT PROBABILITY DISTRIBUTIONS: Box your answers. A plastic casing for a magnetic disk is composed of two halves. The thickness of each half is normally distributed with a mean of 2 millimeters and a...

JOINT PROBABILITY DISTRIBUTIONS: Box your answers.<br>A plastic casing for a magnetic disk is composed of two halves. The<br>thickness of each half is normally distributed with a mean of 2 millimeters and<br>a standard deviation of 0.1 millimeter and the halves are independent.<br>A. Determine the mean and standard deviation of the total thickness of the two<br>halves.<br>B. What is the probability that the total thickness exceeds 4.3 millimeters?<br>

Extracted text: JOINT PROBABILITY DISTRIBUTIONS: Box your answers. A plastic casing for a magnetic disk is composed of two halves. The thickness of each half is normally distributed with a mean of 2 millimeters and a standard deviation of 0.1 millimeter and the halves are independent. A. Determine the mean and standard deviation of the total thickness of the two halves. B. What is the probability that the total thickness exceeds 4.3 millimeters?

Jun 08, 2022

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JOINT PROBABILITY DISTRIBUTIONS: Box your answers. A plastic casing for a magnetic disk is composed of two halves. The thickness of each half is normally distributed with a mean of 2 millimeters and a...

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