The Weight of a Product Is Normally Distributed with a Mean

question 78

Multiple Choice

The weight of a product is normally distributed with a mean of 4 ounces and a variance of .25 squared ounces. What is the probability that a randomly selected unit from a recently manufactured batch weighs more than 3.75 ounces?

• A) .3085
• B) .6915
• C) .1587
• D) .8413

Analyze how colors and their meanings vary across cultures.

Define and explain the concept of personal space across different cultures.

Interpret different body language and posture in North American culture regarding self-concept, energy levels, and openness.

Understand the difference between attitudes and emotions.

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Definitions:

Unemployment Rate

The percentage of the labor force that is jobless and actively seeking employment, used as a key indicator of the labor market's health.

Disinflation

A decrease in the rate of inflation, indicating a slowdown in the rate at which prices for goods and services rise.

Structural Unemployment

Unemployment that occurs as a result of restructuring within industries, often brought on by advances in technology, as opposed to changes in market supply or demand.

Economic Organization

The structured system of production, distribution, and consumption of goods and services within a society or economy.