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An article lo the San fose Mercuy Neivs stated that students in the California state university system take 4.5 years, on average, to finish their undergraduate degrees. A freshrman student betievers that the mean tirse is less and conducts a survey of 51 students, The student obtains a sample mean of 4 . 1 with a sample standard deviation of 1.5. Is there sufficient evidence to support the student's claim at an or 0.01 sigaificance tevel? Preliminary: a. Is it sade to assume that n⩽6 ge of all college studeats in the focal area? Test the claim: a. Determine the null and alternative hypotheses. Enter correct symbol and volue. H0​:μ Ha​:μ b. Determine the test statistic. Pownd to four decimal ploces. t= c. Find the palue. Round to 4 decimais. p-value - d. Make a decision. Reject the null hypothesis. Fall to reject the null hypothesis. e. Write the conclusion. There is not sufficient evidence to support the claim that that the mean time to complete an undergraduate degree in the California state university system is less than 4.5 years. There is sufficient evidence to support the claim that the mean time to complete an undergraduate degree in the California state university system is less than 4.5 years.