[find the square of each number] 1. 7 2. 21 3. -3 4. 4/5 5. 2.7 6. -1/4 7. -5.7 8. 1 2/5

Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers