Author Question: When two cards are drawn at random from a 52 card deck, the probability of drawing one Jack is 0.145 ... (Read 117 times)

james · **on:** Jul 24, 2018

When two cards are drawn at random from a 52 card deck, the probability of drawing one Jack is 0.145 . The probability of drawing one Ace is 0.145, and the probability of drawing a Jack and an Ace is 0.012 . What is the probability of drawing a Jack or an Ace?

Question 2

Suppose that a 95 confidence interval for the proportion of first-year students at a school who played in intramural sports is 35 plus or minus 5. The margin of error for the confidence interval is
a. 5
b. 35
c. 95
d. None of the above