Score on last try: 2 of 7 pts. See Details for more. > Next question 8 Get a similar question You can retry this question below A newspaper wants to determine the mean number of hours students in California spend doing homework each week. Based on a nationwide study, the number of hours spent on homework per week has a standard deviation of 13.9 hours. a. What sample size is needed if the newspaper wants to estimate this mean to within 5 hour with 94% confidence? [1