Mathematics, 01.10.2021 09:10 BluSeaa
A certain standardized test's math scores have a bell-shaped distribution with a mean of 530 and a standard deviation of 105. Complete parts (a) through (c).
(a) What percentage of standardized test scores is between 215 and 845?
nothing% (Round to the nearest tenth as needed.)
(b) What percentage of standardized test scores is less than 215?
nothing% (Round to the nearest tenth as needed.)
(c) What percentage of standardized test scores is greater than 740?
nothing% (Round to the nearest tenth as needed.)
Answers: 2
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A certain standardized test's math scores have a bell-shaped distribution with a mean of 530 and a s...
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