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Inga, kai, and jason volunteer in the school library. they want to find the average number of pages of a library book. it would be unreasonable to calculate the number of pages in every book to find the average. they decide they need to find a valid sample. inga suggests choosing 100 books from the history section to get a sample. kai suggests randomly selecting 100 books from the library's entire catalog. jason suggests using 100 books from the teen fiction section to get a sample. who suggested the best way to produce a random sample that is not biased?   Another question on Mathematics Mathematics, 21.06.2019 19:00
How many solutions does the nonlinear system of equations graphed bellow have? Mathematics, 21.06.2019 20:00
Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212 Mathematics, 21.06.2019 20:30
Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170 Mathematics, 22.06.2019 01:00
Luisa sells stuffed animals. she sells her stuffed elephant for \$34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?
Inga, kai, and jason volunteer in the school library. they want to find the average number of pages...
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