Question

'EXERCISES:_ Solve each of the following problems. Show all solutions. The grades class of 9 students on midterm report (X) and on the final examination (V) are as follows: 50 72 94 96 78 34 47 85 99 99 Find the equation of the regression line. (b) Estimate the final examination grade student who receive grade 85 on the midterm report but was ill at the time of the final examination. A study was made onthe amount of converted sugar in a certain process at various temperatures The data were coded and recorded as follows: Temperature Converted Sugar, Temperature. X Converted Sugar; 1,0 H. 12 13 14 1,5 8.1 7.8 8.5 9.8 9.5 8.9 1.6 1.7 1.8 1.9 2.0 8.6 10.2 9.3 9.2 10.5 Estimate the linear regression line. (b) Estimate the amount of converted sugar produced when the coded temperature is [.75.'

          'EXERCISES:_ Solve each of the following problems. Show all solutions.
The grades class of 9 students on midterm report (X) and on the final examination (V) are as follows: 50 72 94 96 78 34 47 85 99 99
Find the equation of the regression line. (b) Estimate the final examination grade student who receive grade 85 on the midterm report but was ill at the time of the final examination.
A study was made onthe amount of converted sugar in a certain process at various temperatures The data were coded and recorded as follows:
Temperature
Converted Sugar, Temperature. X
Converted Sugar;
1,0 H. 12 13 14 1,5
8.1 7.8 8.5 9.8 9.5 8.9
1.6 1.7 1.8 1.9 2.0
8.6 10.2 9.3 9.2 10.5
Estimate the linear regression line. (b) Estimate   the amount  of  converted   sugar  produced   when the   coded temperature is [.75.'

Added by Amanda M.

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