The probability that a patient recovers from a delicate heart operation is 60%. There are 20 patients under an observation. What is the mean and standard deviation of the recovered patients? Kindly Answer the following problem below, provide numeric answer until 3 decimal places

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A: From the given data: Standard deviation for male = $2.30 Standard deviation for female = $2.05

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A: Z=x-μσ~N(0,1) μ=268, σ=15

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A: Solution:

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A: Note- Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

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A: Here Take  RANDOM variable X = Number of smooshed donuts

Q: Suppose scores on an examination are normally distributed. If the examination scores have a mean 60%…

A:

Q: The mean gas mileage for a hybrid car is 57 miles per gallon. Suppose that the gasoline mileage is…

A: Let X is the gas mileage for a hybrid car. X~Normalμ=57,σ2=3.52