A Loaf of Bread Is Normally Distributed with a Mean

question 102

Multiple Choice

A loaf of bread is normally distributed with a mean of 22 ounces and a standard deviation of ½ ounces. (i) The probability that a loaf of bread is > 23 ounces is 0.0228.
(ii. The probability that a loaf of bread is > 21 ounces is 0.9772.
(iii) The probability that a loaf of bread is < 24 ounces is 1.0.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) is a correct statement but not (ii) or (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (i) and (ii) are correct statements but not (iii).
• E) (ii) and (iii) are correct statements but not (i).

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Definitions:

Maslow's Needs-Hierarchy

A theory in psychology proposed by Abraham Maslow that suggests human motivations are arranged in a hierarchy of needs, from basic physical needs to complex psychological needs.

Job Satisfaction

The level of contentment employees feel about their work, which can affect their performance and commitment.

Overall Motivation

The combined internal drive and external influences that energize, direct, and sustain an individual's efforts toward achieving a goal.

Trust

Confidence in the honesty, integrity, reliability, and fairness of a person or system.