data show Systole diastolic biood pressure i certain people. Find th regression letting the Systolic reading be independent (X) nable. Find the best predicted diastolic pressure for a person with a systolic reading of 137. Is tne redicted value close to 65.5, which was the actual diastolic reading? Use a significance level of 0.05. ystolic iastolic 122 134 71 143 140 135 113 110 145 O 62 80 80 100 59 82 105 Click the icon to view the critical values of the Pearson correlation coeficient r. hat is the regression equation? =D-x (Round to two decimal places as needed.) /hat is the best predicted diastolic pressure for a person with a systolic reading of 137? he best predicted diastolic pressure for a person with a systolic reading of 137 is Round to one decimal place as needed.) the predicted value close to 65.5, which was the actual diastolic reading? O A. The predicted value is close to the actual diastolic reading. OB. The predicted value is not close to the actual diastolic reading. O C. The predicted value is exactly the same as the actual diastolic reading. O D. The predicted value is very close to the actual diastolic reading.
data show Systole diastolic biood pressure i certain people. Find th regression letting the Systolic reading be independent (X) nable. Find the best predicted diastolic pressure for a person with a systolic reading of 137. Is tne redicted value close to 65.5, which was the actual diastolic reading? Use a significance level of 0.05. ystolic iastolic 122 134 71 143 140 135 113 110 145 O 62 80 80 100 59 82 105 Click the icon to view the critical values of the Pearson correlation coeficient r. hat is the regression equation? =D-x (Round to two decimal places as needed.) /hat is the best predicted diastolic pressure for a person with a systolic reading of 137? he best predicted diastolic pressure for a person with a systolic reading of 137 is Round to one decimal place as needed.) the predicted value close to 65.5, which was the actual diastolic reading? O A. The predicted value is close to the actual diastolic reading. OB. The predicted value is not close to the actual diastolic reading. O C. The predicted value is exactly the same as the actual diastolic reading. O D. The predicted value is very close to the actual diastolic reading.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
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Question
The critical value table is image 1.png
Transcribed Image Text:The data show systolic and diastolic blood pressure of certain people. Find the regression equation, letting the systolic reading be the independent (x) variable. Find the best predicted diastolic pressure for a person with a systolic reading of 137. Is the
predicted value close to 65.5, which was the actual diastolic reading? Use a significance level of 0.05
Systolic
Diastolic
122
134
143
140
135
113
110
145 D
62
71
80
80
100
59
82
105
E Click the icon to view the critical values of the Pearson correlation coefficient r.
What is the regression equation?
y =+x (Round to two decimal places as needed.)
What
s the best predicted diastolic pressure for a person with a systolic reading of 137?
The best predicted diastolic pressure for a person with a systolic reading of 137 is
(Round to one decimal place as needed.)
Is the predicted value close to 65.5, which was the actual diastolic reading?
O A. The predicted value is close to the actual diastolic reading.
O B. The predicted value is not close to the actual diastolic reading.
O C. The predicted value is exactly the same as the actual diastolic reading.
O D. The predicted value is very close to the actual diastolic reading.
Transcribed Image Text:NOTE: To test H: p= 0
against H,: p#0, reject H,
if the absolute value of r is
Igreater than the critical
value in the table.
Critical Values of the Pearson Correlation Coefficient r
a = 0.01
a = 0.05
0.950
4
0.990
0.878
0.959
6
0.811
0.917
7
0.754
0.875
0.707
0.834
9
0.666
0.798
10
0.632
0.602
0.765
11
0.735
12
0.576
0.708
13
0.553
0.684
14
0.532
0.661
15
0.514
0.641
16
0.497
0.623
17
0.482
0.606
18
0.468
0.590
19
0.456
0.575
20
0.444
0.561
25
0.396
0.505
30
0.361
0.463
35
0.335
0.430
40
0.312
0.402
45
0.294
0.378
50
0.279
0.361
60
0.254
0.330
70
0.236
0.305
80
0.220
0.286
90
0.207
0.269
100
0.196
0.256
a = 0.05
a = 0.01
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