Question

Researchers a study to see if systolic blood pressure is associated with age. The following table shows the data for this study. Age, years (X) SBP, mmHG (Y) 20 120 22 121 20 125 19 121 25 118 35 129 36 131 33 133 36 128 31 130 45 145 55 140 50 138 51 143 42 148 Based on the above data, the estimated linear regression is?

Name: researchers a study to see if systolic blood pressure is associated with age the following table shows the data for this study age years x sbp mmhg y 20 120 22 121 20 125 19 121 25 118 35 12 49858
Uploaded: 2023-05-09T23:07:10-08:00
Duration: 3 min 30 s
Channel: Adi S
Description: researchers a study to see if systolic blood pressure is associated with age the following table shows the data for this study age years x sbp mmhg y 20 120 22 121 20 125 19 121 25 118 35 12 49858

          Researchers a study to see if systolic blood pressure is
associated with age. The following table shows the data for this
study.
Age, years (X)
SBP, mmHG (Y)
20
120
22
121
20
125
19
121
25
118
35
129
36
131
33
133
36
128
31
130
45
145
55
140
50
138
51
143
42
148
 Based on the above data, the estimated linear regression
is?

Added by Timothy W.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Adi S

05/09/2023

Step 1

First, we need to find the mean of X (age) and Y (SBP). Mean of X (age) = (20 + 22 + 20 + 19 + 25 + 35 + 36 + 33 + 36 + 31 + 45 + 55 + 50 + 51 + 42) / 15 = 510 / 15 = 34 Mean of Y (SBP) = (120 + 121 + 125 + 121 + 118 + 129 + 131 + 133 + 128 + 130 + 145 + 140 + Show more…

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Researchers a study to see if systolic blood pressure is associated with age. The following table shows the data for this study. Age, years (X) SBP, mmHG (Y) 20 120 22 121 20 125 19 121 25 118 35 129 36 131 33 133 36 128 31 130 45 145 55 140 50 138 51 143 42 148 Based on the above data, the estimated linear regression is?