Using the following chart you will answer the below questions:A B C D EDistribution population 75.6% 9.1% 10.8% 3.8% 0.7%Clinical trials 3855 60 316 54 121) what is the expected frequency for category A?2)what are the null and alternative hypothesis for the goodness-of-fit test?3)what is the test statistic for this goodness-of-fit test?4)what is the critical # for the hypothesis test if the significance level is 0.01?5)do we reject or fail to reject the null hypothesis?6) state the conclusion.