1) Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Find the values of d and sd. In general, what does μd represent?
Temperature (F) at 8 AM Temperature (F) at 12 AM
8 AM 12 AM
98.5 99.0
98.6 99.0
97.5 97.8
97.2 97.0
97.6 97.8
A: D value is= -0.24
B: Find the Sd value
Sd=
(Round to two decimal places as needed.)
C: In general what Ud represent?
a) The mean of the differences population of matched data.
b) The mean of the means of each matched pair from the population of matched data.
c) The mean value of the differences for the paired sample data.
d) The difference of the population means of the two populations.