Election day is less than a month away, and political analysts are focused on the races for two statewide political offices. according to a recent poll, in the race for governor, 40% of voters support the republican candidate and 53% of voters support the democratic candidate. in the race for attorney general, 61% of voters support the republican candidate and 37% of voters support the democrat. assume that voter preference of candidate for each of the two offices is independent of each other. what is the probability that a randomly selected voter supports both the democratic candidate for governor and the democratic candidate for attorney general?

Normal yağmur ile asit yağmuru arasındaki fark nedir

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.