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A certain standardizedtest's math scores have abell-shaped distribution with a mean of 530 and a standard deviation of 110. Complete parts(a) through(c). (a) What percentage

A certain standardizedtest's math scores have abell-shaped distribution with a mean of 530 and a standard deviation of 110. Complete parts(a) through(c).

(a) What percentage of standardized test scores is between 200 and 860?

nothing

% (Round to the nearest tenth asneeded.)

(b) What percentage of standardized test scores is less than 200?

nothing

% (Round to the nearest tenth asneeded.)

nothing

% (Round to the nearest tenth asneeded.)

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