Construct the cumulative frequency distribution for the given data. Age (years) of Best Actress when award was won Frequency 20-29 26 30-39 36 40-49 13 50-59 3 60-69 7 70-79 1 80-89 2 Age (years) of Best Actress when award was won Cumulative Frequency Less than 30 nothing Less than 40 nothing Less than 50 nothing Less than 60 nothing Less than 70 nothing Less than 80 nothing Less than 90 nothing

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes