Question: The probability is .80 that a standard normal random variable is between -z and + z. The value of z is approximately Select one: OA.

The probability is .80 that a standard normal random variable is between -z and + z. The value of z is approximately Select one: OA. 1.28 OB. 1.35 OC. 1.45 OD. 1.96

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The probability is .80 that a standard normal random variable is between -z and + z. The value of z is approximately Select one: OA. 1.28 OB. 1.35 OC. 1.45 OD. 1.96

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