The distribution of weights of males and females is normally distributed. The mean weight of males is 90kg and only 3% of all weights are more than 108.8kg. For women, the standard deviation of weights is 15 with the 10th percentile value being 38.4 kg. A man has entered an elevator that has a maximum weight capacity of 125 kg (it is not a very big elevator). The man's weight places him at the 15th percentile in the men's weight distribution. A woman is now entering the elevator that the man is in--what is the probability that the combined weight of the two will exceed the weight capacity of the elevator? (because of rounding you may not find the exact answer you get, so choose the one that would obviously be correct with considerations of rounding--there is only one such option that would obviously be correct.) O A. .014 O B. .129 O C..709 O D..158 O E. .074 O F. .022 O G. .055 O H. .663 O I. .218 J. .624 O K..105 L. .337 O M. .564 N. .115 O.791 P. .209 Q. .813 O O O O
The distribution of weights of males and females is normally distributed. The mean weight of males is 90kg and only 3% of all weights are more than 108.8kg. For women, the standard deviation of weights is 15 with the 10th percentile value being 38.4 kg. A man has entered an elevator that has a maximum weight capacity of 125 kg (it is not a very big elevator). The man's weight places him at the 15th percentile in the men's weight distribution. A woman is now entering the elevator that the man is in--what is the probability that the combined weight of the two will exceed the weight capacity of the elevator? (because of rounding you may not find the exact answer you get, so choose the one that would obviously be correct with considerations of rounding--there is only one such option that would obviously be correct.) O A. .014 O B. .129 O C..709 O D..158 O E. .074 O F. .022 O G. .055 O H. .663 O I. .218 J. .624 O K..105 L. .337 O M. .564 N. .115 O.791 P. .209 Q. .813 O O O O
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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