Suppose X Is a Normal Random Variable With $\mu = 40$

question 131

Multiple Choice

Suppose X is a normal random variable with $\mu = 40$ and $\sigma = 20$ . Find the value of $P ( 30 \leq X \leq 45 )$ . Please, round the answer to four decimal places.

• A) \(P ( 30 \leq X \leq 45 ) = 0.8549\)
• B) \(P ( 30 \leq X \leq 45 ) = 0.2892\)
• C) \(P ( 30 \leq X \leq 45 ) = 0.7098\)
• D) \(P ( 30 \leq X \leq 45 ) = 0.2902\)
• E) \(P ( 30 \leq X \leq 45 ) = 0.2912\)

Understand the psychological effects of guilt and how it influences prosocial behavior.

Learn about the communal orientation and its influence on sharing and helping behavior.

Explore how priming specific thoughts or roles affects prosocial behavior.

Underline the impact of empathy gaps on underestimating others' pain and suffering.

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