if the probability distribution of the (y) Variable is shown in the following table Find the broke and the Variation y 04 2 3 4 14 + f(y) 16/16 16 6 IG 4 16
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- Joel and Maja have studied for an exam that they will write for overgrading. The probability distribution for the grades (3, 4 or 5) are given below. If Joel writes the exam first and announces to Maja that he got a 5, then what is the probability that Maja only gets a 3? J/M 3 4 5 3 0.21 0.11 0.04 4 0.02 0.32 0.13 5 0.01 0.03 0.13If the probability that a vaccine you took will protect you from getting the flu is 0.962, what is the probability that you will get the flu? Probability that you will get the flu =The probability that a student passes mathematics is 2/3 and the probability that he passes biology is 3/4. if the probability of passing both courses is 1/2, what is the probability that he will pass either one of the courses?
- Professor John is designing a water flask and he needs to know the probability that the filtration system will fail during a water cleaning. Based on previous data, Professor John estimates that the probability of a filtration system failure during the filtration cleaning is 0.05. If the water flask is used for 365 days in a year, what is the probability that the filtration system will not fail during any cleaning in a year?The only grades possible in a history course are A, B, C,D,F. The probability that a student will get an A is 0.19. The probability of getting a B is 0.31. The probability that a student will get a C is 0.28. The probability that the student will get a D is 0.18, and the probability of getting an F is 0.04 (a) what is the probability that a student will an A or F.? (b) what is the probability that a person will get an A or B or C? (c) what is the probability that a student will get a C or a D? round your answer to decimal placesIf a seed is planted, it has a 61% chance of growing into a healthy plant. Let X be the number of seeds grow into healthy plants when 57 seeds are planted. What is the distribution of X? Please show the following answers to 4 decimal places. What is the probability that exactly 24 seeds grow into healthy plants? What is the probability that at most 24 seeds grow into healthy plants?
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