Mathematics, 10.11.2019 02:31, annan65
Mr. rice needs to replace the 166.25 feet of edging on the flower beds in his backyard. the edging is sold in length of 19 feet each. how many lengths of edging will mr. rice need to purchase
Answers: 2
Mathematics, 21.06.2019 15:00, lm18618
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.
Answers: 2
Mr. rice needs to replace the 166.25 feet of edging on the flower beds in his backyard. the edging i...
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