1 and 2 please

Question 1 6 pts A CEO of a large company is interested in finding at95% confidence interval for the mean number of days per year that employees call in sick. The study included 135 employees who averaged 7 sick days per year. The standard deviation was 4 sick days. Round your answers to two decimal places. With 95% confidence the population mean number of sick days per year is between and days. Question 2 6 pts A fitness center is interested in finding a 90% confidence interval for the mean number of days per week that Americans who are members of a fitness club go to their fitness center. Records of 220 members were looked at and their mean number of visits per week was 2.4 and the standard deviation was 2.1. Round your answers to two decimal places. With 90% confidence the population mean number of visits per week is between and visits