Last part can someone help me please

Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 10. Use the 68-95-99.7 rule to find the following quantities. a. The percentage of scores less than 100 is 50%. (Round to one decimal place as needed.) b. The percentage of scores greater than 110 is 16 %. (Round to one decimal place as needed.) c. The percentage of scores between 80 and 110 is %. (Round to one decimal place as needed.)