Mathematics, 15.07.2019 23:00 leyslebravo7117
Scenario 1: you and a friend take turns choosing cards at random from a deck containing 13 red cards and 13 black ones. once you select a card, you record the color of the card and do not return the card to the orginal deck. scenario 2: you and a friend take turns choosing cards at random from a deck containing 13 red cards and 13 black ones. once you select a card, you record the color of the card and return the card to the orginal deck. a) identify each scenario as independent or dependent. explain your answer. b) are the probabilities of selecting two red cards in each scenario the same or different? explain your answer.
Answers: 1
Mathematics, 21.06.2019 14:00
What are the critical values that correspond to a 95% confidence level and a sample size of 93? a. 65.647, 118.136 b. 59.196, 128.299 c. 57.143, 106.629 d. 69.196, 113.145
Answers: 3
Mathematics, 21.06.2019 17:30
Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]
Answers: 3
Mathematics, 21.06.2019 18:30
Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared
Answers: 1
Mathematics, 22.06.2019 00:30
(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.
Answers: 1
Scenario 1: you and a friend take turns choosing cards at random from a deck containing 13 red card...
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