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A random variable X has a normal distribution with a mean of 1 It is...

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A random variable X has a normal distribution with a mean of 1 It is known that the 40th percentile for x is 0 Find the standard deviation sigma of X O 0 1 O 0 5 0 25 02 4

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A random variable X has a normal distribution with a mean of 1 It is known that the 40th percentile for x is 0 Find the standard deviation sigma of X O 0 1 O 0 5 0 25 02 4

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