Mathematics, 30.04.2021 15:20, kfcnkfnmnfk9513
A
In an all boys school, the heights of the student body are normally distributed with
mean of 68 inches and a standard deviation of 2.5 inches. Using the empirical rule,
determine the interval of heights that represents the middle 95% of male heights
from this school.
Answers: 3
Mathematics, 21.06.2019 17:00, sciencecreation87
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
Answers: 1
Mathematics, 21.06.2019 17:40, challenggirl
Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882
Answers: 1
A
In an all boys school, the heights of the student body are normally distributed with
mean...
mean...
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