Use the Normal Approximation to Find the Indicated Probability $p$ , And

question 5

Multiple Choice

Use the normal approximation to find the indicated probability. The sample size is population proportion of successes is $p$ , and $X$ is the number of successes in the sample.
$$n = 78 , p = 0.59 : P ( X > 42 )$$

• A) 0.8051
• B) 0.2236
• C) 0.7910
• D) 0.7764

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Definitions:

Psychoanalysis

A therapeutic approach and theory of psychology developed by Sigmund Freud that emphasizes unconscious processes and unresolved past conflicts.

Pessimistic Explanatory

A tendency to explain negative events as being prevalent, unchangeable, and indicative of personal failure.

Defeat

The state of having lost a competition or battle, or failing to achieve success.

Increased Effort

The act of dedicating more energy or work towards achieving a particular goal or task.