The mean ages with standard deviations of four swim teams at a swim club are given below. Team
Stars
Dolphins
Giants
Mackerels
Mean
16
18
14
15
Standard Deviation
4.1
1.5
0.3
2.3
Which statement is most likely to be true?
The ages of the Mackerels are the most dispersed from the team's mean
The ages of the Stars are the most dispersed from the team's mean
The ages of the Dolphins are the most dispersed from the team's mean
The ages of the Giants are the most dispersed from the team's mean

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start

Point a is at 12, and point d is at 56. point c is midway between a and d, and point b is midway between a and c. which of these is the coordinate of b?