Mike conducted a survey in a movie rental store to find out which is the most popular type of movie at the store. He randomly selected 25 customers in the action movie section for his survey. The results of the survey showed that the most popular type of
movie is action movies, followed by comedies, and then dramas. Therefore, Mike concluded that action movies are the most popular
type of movies across the store.
Select the statement that is true about Mike's conclusion.
OA Mike's conclusion was valid because the sample was random since all of the people surveyed were in the action movies
section of the store.
OB. Mike's conclusion was not valid because the sample was biased since all of the people surveyed were in the comedy
movies section of the store.
OC. Mike's conclusion was not valid because the sample was biased since all of the people surveyed were in the action
movies section of the store.
OD. Mike's conclusion was valid because the sample was random.

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

You and three friends will be going out to eat at your favorite restaurant! each of you will order three items of your choice. you will also need to leave a tip. if you split the bill evenly among all four of you, how much will each person need to contribute? locate a menu for your favorite restaurant and pick three items for yourself and each friend. list the restaurant name, items, and prices in a table like the one below. in the column labeled subtotal, determine the cost of each person’s order. the customary tip is 20% of the total bill. in the column labeled tip, calculate the amount of tip each person should leave. in the column labeled total bill, determine the total of each person’s order, including the tip. restaurant name: names item 1 price item 2 price item 3 price subtotal tip total bill your name friend #1 friend #2 friend #3 part 2: questions answer the following questions, showing all work: what is the total cost of the entire bill (all four meals), including tip? write an expression using fractions to show how to determine the amount that each person will pay. then calculate each person's contributions showing all steps in long division. if each person paid an equal amount, who would save the most money? explain your reasoning using at least two complete sentences.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.