Mr. Davidson weighed ten bags of corn in his grocery store. The list shows the weight of each bag, in pounds.

55 1/4, 60 1/2, 70 1/4, 45 3/4, 50 1/2, 60 3/4, 65 1/4, 50 1/4, 45 1/4, 55 3/4

What is the average weight, in pounds , of the bags?

A. 55 11/20 pounds
B. 55 19/20 pounds
C. 55 1/4 pounds
D. 55 3/4 pounds

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.

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Which of the following graphs could represent a cubic function?