Mathematics, 03.05.2021 16:40 IkarosSakurai
In an all boys school, the heights of the student body are normally distributed with a
mean of 70 inches and a standard deviation of 3 inches. What percentage of the
students are shorter than 74 inches tall, to the nearest tenth?
Answers: 3
Mathematics, 21.06.2019 18:10
Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.
Answers: 1
Mathematics, 21.06.2019 22:30
Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.
Answers: 1
In an all boys school, the heights of the student body are normally distributed with a
mean of 70...
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