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For this problem, you are working with the standard normal distribution, which provides the probability distribution of a random variable that is normally distributed. and

For this problem, you are working with the standard normal distribution, which provides the probability distribution of a random variable that is normally distributed. and has a mean of zero and a standard deviation of one. Let z represent the number of standard deviations from the mean. What is the probability that z will be between -1.2 and 1.2?

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