Question: a) Control 25-OHD3 diff A 66 98 -32 B 115 142 -27 C 54 78 -24 D 88 101 -13 E 82 134 -52 F

a)

Control 25-OHD3 diff
A 66 98 -32
B 115 142 -27
C 54 78 -24
D 88 101 -13
E 82 134 -52
F 115 158 -43
G 176 219 -43
H 46 60 -14
Mean 92.75 123.75 -31
std 42.19259 50.73953 14.18248

what is the test statistic for the hypothesis test, in 3 decimal places?

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