Using the gross profit method, find the estimated ending inventory using the following data: (1 po • January 1 inventory: 320 serving trays purchased at $1.50 per unit cost April 1 inventory: 300 serving trays purchased at $1.10 per unit cost • July 1 inventory: 100 serving trays purchased at $2.00 per unit cost • The net sales value of serving trays is $998 and the gross profit on sales is 20% O $211.60 O$330.40 O $1010.50 O$485.50

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.