You weigh six packages and find the weights to be 35, 25, 75, 30, 70, and 65 ounces. if you include
a package that weighs 155 ounces, which will increase more, the median or the mean?
• a. the median and mean are affected the same amount.
•
b. the median and the mean will stay the same.
• c. the median increases more.
• d. the mean increases more.

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.