1. The table below shows the power to the nearest kilowatts and top speed to the nearest KM/hof asample of 12 sports cars drawn at random from the stockiest. (6 marks)

Power X 70 63 72 60 66 70 74 65 62 67 65 68

Top Speed

Y KM/Hr

155 150 180 135 156 168 178 160 132 145 139 152

a. Find the regression line equation ?

b. Estimate the top speed of the car whose power is known to be 63kw.

asked by guest
on Jan 13, 2025 at 11:26 am



Mathbot Says...

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