Mathematics

Mathematics, 29.06.2019 05:20, laurabwhiddon

Suppose that you believe that the probability you will get a grade of b or better in introduction to finance is .6 and the probability that you will get a grade of b or better in introduction to accounting is .5. if these events are independent, what is the probability that you will receive a grade of b or better in both courses?

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Mathematics, 08.07.2019 05:00, jhart3257

Outcome a b c d probability 0.5 0.3 ? ? suppose that outcomes c and d have the same probability. complete the probability distribution. a. probability of c = 0.2 probability of d = 0.2 c. probability of c = 0.2 probability of d = 0.1 b. probability of c = 0.1 probability of d = 0.1 d. probability of c = 0.1 probability of d = 0.2

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Mathematics, 08.07.2019 11:00, mithydizon4302

Thor surveyed students in the school to see what their favorite subject is. he recorded the data in the table shown. is favorite subject independent of grade level? explain. a) no, the probability of being in 9th grade is the same as the probability of being in 9th grade given you like math. b) yes, the probability of being in 9th grade is the same as the probability of being in 9th grade given you like math. c) no, the probability of being in 9th grade is different from the probability of being in 9th grade given you like math. d) yes, the probability of being in 9th grade is different from the probability of being in 9th grade given you like math.

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Mathematics, 10.07.2019 03:20, leilei2003

Suppose that p is a random variable equal to profits from an ice cream stand at the beach and that p has the following probability distributions: $70,000 with probability 0.05 $50,000 with probability 0.25 $30,000 with probability 0.35 $10,000 with probability 0.20 $10,000 with probability 0.15 what is the expected value of profits?

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