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In: Advanced Math

A study was conducted to determine whether the final grade of a student in an introductory...

A study was conducted to determine whether the final grade of a student in an introductory psychology course is linearly related to his or her performance on the verbal ability test administered before college entrance. The verbal scores and final grades for 1010 students are shown in the table below.

Student Verbal Score xx Final Grade yy
11 6565 7878
22 5151 5858
33 6161 7474
44 4949 6161
55 3131 3434
66 6969 8282
77 4747 5252
88 7575 9494
99 3333 3838
1010 2525 2626

Find the least squares line.

y=___ +___ x

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A study was conducted to determine whether the final grade of a student in an introductory...
A study was conducted to determine whether the final grade of a student in an introductory psychology course is linearly related to his or her performance on the verbal ability test administered before college entrance. The verbal scores and final grades for 10 10 students are shown in the table below. Student 1 2 3 4 5 6 7 8 9 10 Score 75 43 37 53 64 62 43 64 75 55 Grade 81 85 98 71 64 65...
A study was conducted to determine whether the final grade of a student in an introductory...
A study was conducted to determine whether the final grade of a student in an introductory psychology course, x, is linearly related to his or her performance on the verbal ability test administered before college entrance, y. The verbal scores and final grades for 1010 students are shown in the table below. Student Verbal Score Final Grade 1 64 76 2 50 56 3 34 43 4 38 49 5 49 59 6 56 70 7 57 68 8 72...
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A study was conducted to determine whether the final grade of a student in an introductory psychology course is linearly related to his or her performance on the verbal ability test administered before college entrance. The verbal scores and final grades for 10 students are shown in the table below. Student / Verbal Score x / Final Grade y 1 / 42 / 88 2 / 68 / 65 3 / 31 / 83 4 / 68 / 64 5...
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A study was conducted to determine whether the final grade of a student in an introductory...
A study was conducted to determine whether the final grade of a student in an introductory psychology course is linearly related to his or her performance on the verbal ability test administered before college entrance. The verbal scores and final grades for all 1010 students in the class are shown in the table below. Student Verbal Score xx Final Grade yy 11 3131 9595 22 5959 8585 33 2828 8181 44 4646 7979 55 5151 6464 66 3232 8181 77...
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