The systolic blood pressure readings of ten subjects before and after following a particular diet fo


Question: The systolic blood pressure readings of ten subjects before and after following a particular diet for a month are shown in the following table.

Subject Before After
A 175 162
B 192 190
C 167 170
D 180 180
E 161 153
F 203 197
G 185 191
H 176 174
I 204 192
J 146 150

At the 1% level of significance, do the data provide sufficient evidence to conclude that the diet has an effect on systolic blood pressure?

a) What is the p-value for this test?

b) What is your decision (Reject/Fail to reject)? Provide an appropriate response.

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Answer: The downloadable solution consists of 2 pages
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