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Part 1
Listed below are the heights (cm) of winning presidential candidates and their main opponents from several recent presidential elections. Find the regression equation, letting president be the predictor (x) variable. Find the best predicted height of an opponent given that the president had a height of 188 cm. How close is the result to the actual opponent height of 173 cm? Use a significance level of 0.05.
President
178
191
183
188
192
177
185
183
188
Opponent
180
169
182
173
180
183
177
185
175
Question content area bottom
Part 1
The regression equation is ModifyingAbove y with caretequalsnothing plus left parenthesis nothing right parenthesis x
.
(Round the y-intercept to the nearest integer as needed. Round the slope to three decimal places as needed.)
Part 2
The best predicted height of an opponent given that the president had a height of 188 cm is
enter your response here cm.
