How do I get to the value of f?

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Q: If correlation of X and Y is equal to 0, prove that correlation of x< and y may not be equal to 0.

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Q: It has been observed that a random variable follows a normal distribution with a mean of 80, and a…

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Q: How large of a sample is needed to estimate the mean of a normally distributed population if we know…

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Q: A population is composed of 100 people. Five of these people are clinically depressed (p=.05). If…

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Q: There are 10,000 experiments, the average p-value is 0.0385 and the sd is 0.0125. The null was true…

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Q: Find the probability that we reject the hypothesis if the hypothesis is true.

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Q: Suppose all items from an assembly line are independent and that the probability of any item being…

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Q: A band limited white noise has a single sided PSD of 100 over the frequency range of 1 to 26 hz.…

A: Given : White noise has a single sided PSD of 100 over frequency range of 1 to 26 hz. PSD = 100