Mathematics, 28.05.2021 23:00 aliciaa101
here are 100 students in an assembly. The students consist of 6th, 7th, and 8th graders. There are 11 6th graders, 47 7th graders and 42 eighth graders. What percentage of the students are 6th graders
Answers: 2
Mathematics, 21.06.2019 13:50
Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean
Answers: 2
Mathematics, 21.06.2019 17:00
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
Mathematics, 21.06.2019 19:00
Write and solve a real word problem that involves determining distance on a coordinate plane
Answers: 1
here are 100 students in an assembly. The students consist of 6th, 7th, and 8th graders. There are 1...
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