Suppose the scores on an IQ test have a mean of 100 and a standard deviation of 16. If we assume that this data is bell-shaped,

a. What percent of scores will be between 68 and 132? Round to the nearest 0.01%.

b. What percent of scores will be between 84 and 148? Round to the nearest 0.01%.

c. What percent of scores will be less than 116? Round to the nearest 0.01%.