what equation is used to solve
population standard deviation is unknown, population mean is u=34, sample standard deviations is s=10, a=.05 does the supplement have signigicant effect on fitness scores?
Sol:
t test statistic
t=xbar-mu/s/sqrt(n)
xbar=sample mean
mu=popualtion mean=34
s=10
n=sample size
if p<0.05 reject Ho and conclude that
the supplement have signigicant effect on fitness scores
what equation is used to solve population standard deviation is unknown, population mean is u=34, sample...