Question: from a noll 13 Let x be a normal random variable with mean 46 and standard deviation 4. What percentage of values are (a) Larger

 from a noll 13 Let x be a normal random variable

from a noll 13 Let x be a normal random variable with mean 46 and standard deviation 4. What percentage of values are (a) Larger than 46? (b) Larger than 50? (c) Larger than 40? (d) Less than 38? (e) Less than 49? (f) Between 45 and 49? g) Between 50 and 54? (h) Larger than 56 or less than 46? (i) Within 1.5 standard deviations of the mean? (j) Outside of 2.3 standard deviations of the mean? Let x be a normal random variable with mean 80 and standard deviation 12. If a value is randomly

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