In a study of the television viewing habits of children, a developmental psychologist selects a random sample of 300 first graders - 100 boys and 200 girls. each child is asked which of the following tv programs they like best: the lone ranger, sesame street, or the simpsons. complete your work in the space provided or upload a file that can display math symbols if your work requires it. include your calculations and the completed table in your answer. complete the following table: lone ranger sesame street simpsons boys 50 30 girls 80 total 100 90

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

How can you tell when x and y are not directly proportional?

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