the test statistic of z is obtained when testing the claim that p. a. using a significance level of , find the critical value(s). b. should we reject or should we fail to reject ?

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.

Solve for x and select the correct answer

20 ! brainliest ! add and simplify your answer.