H.W :A study determined that the difference between the price f(x) quoted to women and men for used cars is normally distributed with mean $ 400 and standard deviation $50, let X be the amount quoted to a woman minus the amount quoted to a man for a given used car, find The probability P(275 < X < 500) that is shown as the shaded area in Fig. 6-20. 275 400 500

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H.W :A study determined that the
difference between the
quoted to women and men for
used cars is normally distributed
with mean $ 400 and standard
price f(x)
deviation $50. let X be the amount
quoted to a woman minus the
amount quoted to a man for a
given used car, find The probability
P(275 < X < 500) that is shown as
the shaded area in Fig. 6-20.
275
400
500
Transcribed Image Text:H.W :A study determined that the difference between the quoted to women and men for used cars is normally distributed with mean $ 400 and standard price f(x) deviation $50. let X be the amount quoted to a woman minus the amount quoted to a man for a given used car, find The probability P(275 < X < 500) that is shown as the shaded area in Fig. 6-20. 275 400 500
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