Astandard deck of playing cards contains 52 cards, equally divided among four suits (hearts, diamonds, clubs, and spades). each suit has the cards 2 through 10, as well as a jack, a queen, a king, and an ace.

if the 3 of spades card is drawn from a standard deck and is not replaced, what is the probability that the next card drawn is a spade or a king?

Which matrix multiplication is possible?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to