The following table gives the experience (in years) and the number of stocks sold during the previous three months by seven brokers in the Egyptian stock market.   Experience ( years) 4 12 9 6 10 16 7 Number of stocks 19 42 28 31 39 35 21 1) Predict the number of stocks sold during the past three months by broker with eleven years of experience. 2) Without any calculation, If independent variable is divided over 3, what will be the effect on the estimated coefficients. Justify your answer.

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The following table gives the experience (in years) and the number of stocks sold during the previous three months by seven brokers in the Egyptian stock market.

 

Experience ( years)

4

12

9

6

10

16

7

Number of stocks

19

42

28

31

39

35

21

1) Predict the number of stocks sold during the past three months by broker
with eleven years of experience.
2) Without any calculation, If independent variable is divided over 3, what
will be the effect on the estimated coefficients. Justify your answer.

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