In a Simple Linear Regression Analysis Attempting to Link Lottery

question 4

Multiple Choice

In a simple linear regression analysis attempting to link lottery sales (y) to jackpot amount (x) , the following data are available: The slope term (b) of the estimated regression equation turns out to be 3.5.The intercept term (a) turns out to be 20.Show the 95% prediction interval for sales for an individual case in which the jackpot is $9 (million) .Show the upper bound for the interval.

• A)55.6
• B)78.2
• C)62.4
• D)73.7
• E)81.1

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Definitions:

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