The cruise ship business is rapidly increasing. Long associated with seniors, it now appears that younger people are choosing a cruise as their vacations. To determine whether this is true, an executive for cruise line sampled a group of 125 passengers 2 years ago and another group of 159 passengers this year and compared the ages of the two groups of passengers. "How would you describe this research design"?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Need showing work for this problem 56.25 ×25.80