Candy crunchers wants to see if their new candy is enjoyed more by high school or middle school students. they decide to visit one middle school and one high school in miami, fl. after interviewing the students at each school, they determine that high school students like their candy more than the middle school students do. what is the sample of the population? (1 point

the answer would be voluntary exchange -

"the act of buyers and sellers freely and willingly engaging in market transactions. moreover, transactions are made in such a way that both the buyer and the seller are better off after the exchange than before it occurred."

hope this : )

-shy

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.