3. Jordan and Alex are pitchers for the baseball team and are being evaluated by the coach. The
speeds in miles per hour of each of their practice
pitches is shown below.
Jordan
60
Alex
63
69
70
85
79
67
68
65
80
73
72
65
68
Which of the following statements is true?
A. Jordan has a lower mean speed.
B. Jordan has a greater range of speeds.
C. Jordan has a lower median speed.
D. Alex's median speed is higher than
Jordan's mean speed.

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.