Mathematics, 08.10.2019 05:00, Bryanguzman2004
Acertain standardized test's math scores have a bell-shaped distribution with a mean of 520 and a standard deviation of 110. complete parts (a) through (c).
(a) what percentage of standardized test scores is between 190 and 850? (round to one decimal place as needed.)
(b) what percentage of standardized test scores is less than 190 or greater than 850? (round to one decimal place as needed.)
(c) what percentage of standardized test scores is greater than 740? (round to one decimal place as needed.)
Answers: 1
Mathematics, 21.06.2019 18:40, banditballer2
Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.
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Mathematics, 21.06.2019 19:20, harmonytaylor13
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
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Mathematics, 22.06.2019 00:00, berliedecius4051
Answer this question i need as soon as possible
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Acertain standardized test's math scores have a bell-shaped distribution with a mean of 520 and a st...
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