Mrs. Smith wanted to determine if the 7th grade students who received a passing grade spent more time studying than those students who failed. The dot plots below show the number of minutes spent studying for a test by randomly selecting 29 students’ names from a container of her 7th grade students who passed and students who failed.

What inference can be made about the population based on this data?

Mrs. Smith’s average 7th grade students who passed studies about 25 minutes more than the average students who failed.

Mrs. Smith’s average 7th grade students who passed or failed both study for 30 minutes.

Mrs. Smith’s average 7th grade students who failed did not have time to study after completing their chores.

Mrs. Smith’s average 7th grade students who failed studies 35 minutes less than the average 7th grade students who passed.

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.