Mathematics, 10.01.2020 00:31, ddoherty88
The boeing 757-200 er airliner carries 200 passengers and has doors with a height of 72 inches. heights of men are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches. if half of the 200 passengers are men, find the probability that the mean height of the 100 men is less than 72 inches.
a)0.0001
b)0.8577
c)0.
d)0.1432
Answers: 3
Mathematics, 21.06.2019 13:20, jimmyjimjim
Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.
Answers: 2
The boeing 757-200 er airliner carries 200 passengers and has doors with a height of 72 inches. heig...
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