Let X follow a normal distribution with mean 4.7 and unknown standard deviation. If P(X < 9.6) = 0.83, what is the standard deviation? 5.21 X

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Let \( X \) follow a normal distribution with mean 4.7 and unknown standard deviation. If \( P(X < 9.6) = 0.83 \), what is the standard deviation?

Boxed answer: 
5.21 ❌
Transcribed Image Text:Let \( X \) follow a normal distribution with mean 4.7 and unknown standard deviation. If \( P(X < 9.6) = 0.83 \), what is the standard deviation? Boxed answer: 5.21 ❌
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