Question: Mean = 2.45 Standard deviation = 0.7Using the role 68-95-99 Ameritrade decided to relax it's policy and ignore trades within ~70% of the normal distribution

Mean = 2.45 Standard deviation = 0.7Using the role 68-95-99

Ameritrade decided to relax it's policy and ignore trades within ~70% of the normal distribution of scores. Use the zscore tables & to provide the z-score that corresponds to the middle 70.16% of the distribution: Use this z-score to provide the new cutoffs you would use to monitor trades. Lower Limit: Upper Limit: NOTE: Please round your answers to 2 decimal places

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