Question: The mean plus or minus one standard deviation for a normal distribution provides a probability range of ___ percent. To be clear, this is the

The mean plus or minus one standard deviation for a normal distribution provides a probability range of ___ percent. To be clear, this is the range between -1 standard deviation and +1 standard devation. a. 32 b. 50 c. 68 d. 95 e. 99

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