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What is the variable of interest in the population of digits?

How to compute the mean of the binomial distribution. Use proper notation.Use the equation editor (click on the square root of x in the toolbar) to type your answer.

Find the population mean. Use proper notation.

Find the sample mean. Use proper notation. Use the equation editor (click on the square root of x in the toolbar) to type your answer. Round your answer to three decimal places.

The Goodness of Fit test is always right tailed.

Find the population standard deviation. Use proper notation.(You can use any technology). Round your answer to three decimal places.

What is another term for the population proportion of even numbers?

Find the population proportion of even digits. Use proper notation.

How to compute a z-score for the given value of a variable from a population? Show formula. Use proper notation. Use the equation editor (click on the square root of x in the toolbar) to type your answer. 

For the random sample from question #1, find the sample proportion of even digits. Use proper notation. Round your answer to three decimal places.