Question: Given are five observations for two variables, x and y. x i 12345 y i 4851214 Round your answers to two decimal places. a. Using

Given are five observations for two variables, x and y.

x i12345

y i4851214

Round your answers to two decimal places.

a. Using the following equation:

Estimate the standard deviation of * when x = 4.

b. Using the following expression:

Develop a 95% confidence interval for the expected value of y when x = 4.

____ to____

c. Using the following equation:

Estimate the standard deviation of an individual value of y when x = 4. 2.66

d. Using the following expression:

Develop a 95% prediction interval for y when x = 4. If your answer is negative, enter minus (-) sign. _____ to____

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