3. The prices paid for a particular model of a new car are normally distributed with a mean of Ksh. 3,500,000 and a standard deviation of Ksh. 150,000.

Use the 68-95-99.7 Empirical Rule to find the percentage of buyers who paid

i. Ksh. 3,050,000 and Ksh. 3,650,000

ii. Ksh. 3,200,000 and Ksh 3,350,000

(Guide: Give answers in 2 decimal points and include the percent sign. E.g.

If your answer is say 30% type answer as 30.00% and if it's 20.5% type answer as 20.50%)