. An LSAT preparation company claims that 80% of its students achieve a score of 160 or higher. An independent agency decides to investigate this claim. They take a simple random sample of 300 students who have used the company's study materials. (a) What are the null and alternative hypotheses in terms of the original problem? (b) Write down what the box model looks like if the null hypothesis is true. (c) Among the 300 students sampled, 237 had a score of 160 or higher. Calculate the 2 test statistic based on the information given. (d) Now calculate the p-value. (e) What should the independent agency conclude based on this test