Use SAS to verify 1 and 2 Power calculations date 1 sigma 1

Use SAS to verify #1 and # 2

(Power calculations.)

date #1

sigma =10 and 15

nullmean =25

alternative mean =20

alpha =0.05

n=8

date #2

sigma =24

nullmean =120

alternative mean =115

alpha =0.05

n=10

Solution