What is the standard deviation of the following data? if necessary, round your answer to two decimal places. 9, 10, 10, 8, 7, 11, 12, 9

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

How many lines can be drawn through points j and k? 0 1 2 3

The only way to identify an intercept is as an ordered pair. true false