Consider the scenario: subjects listened to 10 seconds of the jackson 5’s song "abc" and then were asked how long they thought the song snippet lasted. a) do people tend to overestimate the song length? b) what are the observational units and variable (s)?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

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