What is the solution ?

The following data represents the age of 30 lottery winners. Given the frequency distribution for the data, Age Frequency Relative Frequency Cumulative Relative Frequency [20, 30) 2 0.0667 0.0667 [30, 40) 7 0.2333 0.3 [40, 50) 6 0.2 0.5 [50, 60) 5 0. 1667 0.6667 ons [60, 70) 5 0. 1667 0.8334 [70, 80) 4 0.1333 0.9667 [80, 90) 1 0.0333 1 What is the frequency of lottery winners of age from 19 to under 40? Drive What percentage of lottery winners are 70 years or older? (Round your answer to the hundredth decimal place. That's two places to the right of the decimal point.) What is the cumulative relative frequency of lottery winners wih ages under 40? What is the cumulative relative frequency of lottery winners younger than 50