Mathematics, 28.12.2019 00:31, val926
You play two games against the same opponent. the probability you win the first game is 0.4. if you win the first game, the probability you also win the second is 0.2. if you lose the first game, the probability that you win the second is 0.3. a) are the two games independent? explain. b) what's the probability you lose both games? c) what' s the probability you win both games? d) let random variable x be the number of games you win. find the probability model for x. e) what are the expected value and standard deviation?
Answers: 1
Mathematics, 21.06.2019 16:20, jaueuxsn
Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test
Answers: 1
Mathematics, 21.06.2019 18:00, RoyalGurl01
Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5
Answers: 1
Mathematics, 21.06.2019 21:00, Abdullah1860
George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?
Answers: 2
You play two games against the same opponent. the probability you win the first game is 0.4. if you...
Mathematics, 24.06.2019 01:30
Mathematics, 24.06.2019 01:30