The following table shows the marks obtained by a class at the St. Vincent and the Grenadines community college in the probability and statistics course, GED 103. Both tests were marked out of 60. Final exam mark 49 44 Mid-semester mark Student 35 44 42 37 10 43 30 14 40 27 11 39 30 34 20 32 25 35 40 17 31 28 4. 6. 10 11 12 13 14 41 22 46 49 50 47 31 37 41 31 45 38 42 36 36 41 30 39 34 40 16 30 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Let X represent the marks obtained on the mil bemester exam and Y represent the mark obtained 40 43 28 55 39 27 34 37 46 35 41 on the final exam. þ.i. Calculate the equation of the regression line i. Jason obtained a mark of 25 out of the possible 60 marks on the mid-semester exam, what mark out of do you predict he will obtain on the final exam? Show your working to support your
The following table shows the marks obtained by a class at the St. Vincent and the Grenadines community college in the probability and statistics course, GED 103. Both tests were marked out of 60. Final exam mark 49 44 Mid-semester mark Student 35 44 42 37 10 43 30 14 40 27 11 39 30 34 20 32 25 35 40 17 31 28 4. 6. 10 11 12 13 14 41 22 46 49 50 47 31 37 41 31 45 38 42 36 36 41 30 39 34 40 16 30 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Let X represent the marks obtained on the mil bemester exam and Y represent the mark obtained 40 43 28 55 39 27 34 37 46 35 41 on the final exam. þ.i. Calculate the equation of the regression line i. Jason obtained a mark of 25 out of the possible 60 marks on the mid-semester exam, what mark out of do you predict he will obtain on the final exam? Show your working to support your
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Transcribed Image Text:The following table shows the marks obtained by a class at the St. Vincent and the Grenadines
community college in the probability and statistics course, GED 103. Both tests were marked out
of 60.
Final exam
mark
49
44
Mid-semester
mark
Student
35
44
42
37
10
43
30
14
40
27
11
39
30
34
20
32
25
35
40
17
31
28
4.
6.
10
11
12
13
14
41
22
46
49
50
47
31
37
41
31
45
38
42
36
36
41
30
39
34
40
16
30
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Let X represent the marks obtained on the mil bemester exam and Y represent the mark obtained
40
43
28
55
39
27
34
37
46
35
41
on the final exam.
þ.i. Calculate the equation of the regression line
i. Jason obtained a mark of 25 out of the possible 60 marks on the mid-semester exam, what
mark out of do you predict he will obtain on the final exam? Show your working to support your
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