The following table shows the prices of cars in the lineup of a
certain automobile manufacturer, along with the profit resulting
from the sale of each car:
Sales Price Profit ($44,000, $9,500) ($48,000, $9,600) ($54,000,
$12,500) ($56,000, $12,600) ($62,000, $14,000) ($64,000,, $15,000)
($68,000, $17,000)
Mean Sales Price = $56,571 Standard Deviation Sales Price =
$8,696 Mean Profit = $12,886 Standard Deviation Profit = $2,743
Correlation = .98
(a) Determine the slope of the least square regression line that
predicts the...