In a certain region of the country if is known from past experience that the probability of selecting an adult over 40 years of age with cancer is 0.05. If the probability of a doctor correctly diagnosing a person with cancer as having the disease is 0.78 and the probability of incorrectly diagnosing a person without cancer as having the disease is 0.06, a) What is the probability that a person is diagnosed as having cancer? b) What is the probability that a person diagnosed as having cancer actually has the disease?

Q: what is the probability of disaster in august if the results of july was correct ?

A: Given the transition probability matrix of the Markov chain as

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A:

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A: P ( even ) = ?

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A: Given Venn diagram,

Q: What is the probability mean

A: our objective is to define probability

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A: Given that , P (being hit by lightning) = 1/1000000 =0.000001

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A: .

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A:

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A: By using Poisson distribution:

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A: The probability of an event can be defined as follows:

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A: The event that must happen is called as sure event or certain event.

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Q: The probability is

A: here mean = 0 standard deviation = 1  z-score = 2.03

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Q: In a school of 450 students, 110 of them are in the choir, 240 of them are in the band and 60…

A: Given, Total No of students n(total)= 450 No of students in choir n(c) = 110 No of students in band…