Consider the following hypothesis test
H0: μ = 18
Ha: μ ≠ 18
A sample of 48 provided a sample mean of 17 and a sample standard deviation of 4.7

d) What is the rejection rule using the critical value?
Reject H0 if t <= -2.012 or t >=2.012

What is your conclusion?
t=______???; do not reject H0