Consider the population consisting of all computers of a certain brand and model, and focus on whether a computer needs service while under warranty. (a) pose several probability questions based on selecting a sample of 200 such computers. (select all that apply.)

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?