Kellan collected two sets of data and recorded them in the table.
Set 1
17
Set 2
81
70
13
94
18
24
68
21
95
Which set has a wider spread, and what is the range?
Set 1 has a wider spread and has a range of 3.
Set 1 has a wider spread and has a range of 11.
Set 2 has a wider spread and has a range of 14.
Set 2 has a wider spread and has a range of 27.

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