Abankerwas interested in whether theregular use of online bankingis independentto an individual's regular use of social media.Shetook a random sample and did some analysis. This is copied for you below. Assume the conditions are satisfied and do NOT need to be checked.

a)Write the hypotheses to test the banker'sinterest.

b) If =5%, give the critical value.

c)Using the above analysis, determine the value of the calculated test statistic.

d) Give your DECISION and CONCLUSION.