A student believes that her college's library book offerings for medicine are too old and claims that the mean copyright date on such books is before 1975. She randomly selects 10 books on medicine from the college library and records the copyright date of each, as shown below. 1934 1949 1965 1970 1998 1942 1960 1969 1982 2002 (a) State the null and alternative hypotheses for the appropriate test regarding this student's claim. (b) Give the test statistic and corresponding p-value based on the given sample. (c) State the decision of the test, i.e., reject or do not reject Ho. (d) State the conclusion.