Question: Find the equation of the regression line for the data. Then construct a scatter plot of (x, y) and sketch the regression line with it.
Find the equation of the regression line for the data. Then construct a scatter plot of (x, y) and sketch the regression line with it.
Use the data shown in the table given below, which shows the number of bacteria present after a certain number of hours.
Number of hours, x ...................... Number of bacteria, y
1 ……………………………......................…………. 165
2 ……………………......................…………………. 280
3 ………......................………………………………. 468
4 …………......................……………………………. 780
5 …………......................……………………………. 1310
6 ……………………………......................…………. 1920
7 …………......................……………………………. 4900
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Let equation of the regression line be Y a bx To find out a and b we make the following table The ... View full answer
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