Consider the following hypothesis test:H0: μ >= 45HA: μ < 45A sample of 36 is used. Identify the critical t-value and state your conclusion for each of thefollowing sample results. Use α=0.01.(a) Sample mean = 44 and sample standard deviation is 5.2(b) Sample mean = 43 and sample standard deviation is 4.6(c) Sample mean = 46 and sample standard deviation is 5.0
