A fast food outlet claims that the mean waiting time in line is at least 3.4 minutes. A random sample of 50 customers has a mean of 3.3 minuteswith a standard deviation of 0.6 minute. If a = 0.05, test the fast food outlet's claim.
a) Give the Ho and Ha and label which is the claim.
b) Give the p-value
c) give your final decision about the claim.