Assume That $z$ Scores Are Normally Distributed with a Mean of 0 and of 0

question 221

Multiple Choice

Assume that $z$ scores are normally distributed with a mean of 0 and a standard deviation of 1 . If $P ( - a < z < a ) =$ $0.4314$ , find $a$ .

• A) \(1.49\)
• B) \(0.3328\)
• C) \(0.57\)
• D) \(- 0.18\)

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