Question Completion Status: QUESTION 1 Given information for questions 1-7 NCC records indicate that the population mean time that students travel from home to NCC is 8.0 miles. The population standard deviation is not known. Students believe it is not 8.0 miles. A sample of 64 students revealed a sample mean travel time of 7.7 miles with a sample standard deviation of 0.56 miles. Using a significance level of 5%, construct a hypothesis test to determine if the sample results support the students' conclusion. 1. State the null hypothesis. O a. Ho = 7.7 miles Ob. Ho > 7.7 miles c. Ho = 8.0 miles Od. Ho = between 7.7 and 8.0 miles