MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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A study was done of 6 patients admitted to a hospital.   Their ages (x) and systolic blood pressure (y) was recorded.

Age (x) Systolic blood pressure (y)
43 123
48 125
56 135
61 143
67 145
70 152

A.  Determine the value of se, reporting to 3 decimal places.

B.   Determine the value of ∑ (x-mean)2.   Note:   The mean is an exact value with 1 decimal place.   The desired value also has 1 decimal place.

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