A real estate company is interested in the ages of home buyers. They examined the ages of thousands of home buyers and found that the mean age was 42 years old, with a standard deviation of 10 years. Suppose that these measures are valid for the population of all home buyers. Complete the following statements about the distribution of all ages of home buyers. (a)According to Chebyshev's theorem, at least of the home buyers' ages lie between 22 years and 62 years.

(b)According to Chebyshev's theorem, at least 36% of the home buyers' ages lie between ___ and ___
(Round your answer to the nearest whole number.)