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.)

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)