In a certain normal distribution, find the standard deviation o when u = 50 and 10.56% of the area lies to the right of 55 А) 2 в) з

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A: Here we will find out the required value.

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A: Given,sample size(n)=130sample proportion(p^)=0.38

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A: Given expression is

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A: Two matrices A and B are said to be inverse if AB=BA=I Where 'I' is identity matrix.

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A: For the given values of a, b and c , we get, f(x)=27x-x2   and   g(x)=2x

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A: The solution is given below in the next step: