The mean annual tuition and fees for a sample of 8 private colleges was $33,700 with a standard deviation of $5,800. A dotplot shows that it is reasonable to assume that the population is approximately normal. You wish to test whether the mean tuition and fees for private colleges is different from $37,400

0.22,H₀rejected

0.22,H₀not rejected

1.68,H₀rejected

1.68,H₀not rejected