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In order to investigate if the systolic blood pressure measurements vary in standing and lying positions...

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Statistics

In order to investigate if the systolic blood pressuremeasurements vary in standing and lying positions the systolicblood pressure levels of a sample of 12 persons were measured inboth positions (first in standing position and then in lyingposition). The data of this experiment are recorded in SSPSfile.

  1. A researcher believes the mean systolic blood pressure level instanding position is more than that in lying position. Test theappropriate hypothesis to investigate the researcher’s belief atalpha=0.05.
  1. Find the 95% confidence interval for the difference in meansystolic blood pressure levels in two positions. Interpret theresult.

Please mentioned the steps in SPSS and screen shoot ofit

The table is for the data.

LyingStanding
132.00
146.00
135.00
141.00
139.00
162.00
128.00
137.00
145.00
151.00
131.00
143.00		136.00
145.00
140.00
147.00
142.00
160.00
137.00
136.00
149.00
158.00
120.00
150.00

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