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ahsdkajdao ahsdkajdao
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The average cost to rent a full-size car is $60.25 per day. Assume that this rental cost follows the normal probability distribution and that the standard deviation for this population is $4.60. What is the probability that a randomly selected full-size rental car cost between $50 and $65 per day?
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Business Statistics


Edition: 2nd
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yerkebulanyerkebulan
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More questions for this book are available here
z65 =  =  = 1.03
z50 =  =  = -2.23
P($40 ≤ x ≤ $65) = P(-2.23 ≤ z ≤ 1.03) = 0.8485 - 0.0129 = 0.8356

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