Compute Probabilities Involving Permutations and Combinations
-A Box Contains 26 $\frac { 1 } { 14,950 } ; \frac { 1463 } { 2990 }$

question 42

Multiple Choice

Compute Probabilities Involving Permutations and Combinations
-A box contains 26 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a) all are defective (b) none are defective.

• A) \(\frac { 1 } { 14,950 } ; \frac { 1463 } { 2990 }\)
• B) \(\frac { 2 } { 13 } ; \frac { 11 } { 13 }\)
• C) \(\frac { 1 } { 358,800 } ; \frac { 1 } { 89,700 }\)
• D) \(\frac { 1 } { 26 } ; \frac { 2 } { 13 }\)

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Definitions:

Increased Level

A generic term indicating a higher state, amount, or degree of something compared to a previous measurement or norm.

Social-Cognitive Perspective

A view of behavior as influenced by the interaction between people’s traits (including their thinking) and their social context.

Assumptions And Expectations

Refer to the beliefs and forecasts individuals hold about future events or behaviors, often influencing their reactions and decisions.

Biological Perspective

An approach to psychology focusing on understanding human and animal behavior through biological processes, including genetic, neurochemical, and physiological mechanisms.