Question: suppose you are working with a data set that is normally distributed with a mean of 400 and a standard deviation of 20. Determine the

suppose you are working with a data set that is normally distributed with a mean of 400 and a standard deviation of 20. Determine the value of x such that 60% of the values are greater than x. a) 404.5

b) 395.5

c)405.0

d)0.9772

e)415.0

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