Question: a continuous random variable x has normal distribution with mean 12.25 the probability that x takes a value less than 13 is 0.82. use this

a continuous random variable x has normal distribution with mean 12.25 the probability that x takes a value less than 13 is 0.82. use this information and the symmetry of the density function to find the probability that x takes a value greater than 11.50. sketch the density curve with relevant regions shaded to illustrate the computation

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