(c) Find a 90% confidence interval for the population variance. (d) Assume in the main problem description, the population standard deviation was known to b 0.7. Using this new information, calculate the p-value of the test based on the same sampl information and hypothesis. Based on the calculated p-value and the significance level of (0.1, wha conclusion do you make?

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A: We can answer the question as below.

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A:

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A: We have to solve the given system of equation.

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A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.