Mathematics, 06.11.2019 22:31, leigha54
Suppose that fred, a united states politician from a large western state, wants to create a new law that would require children under the age of 16 to be accompanied by an adult at all times in public places. based on previous voting records, fred believes that he could gain the support of 25 % of likely voters. to test his hypothesis, fred conducts a random survey of 1200 likely voters and asks if they would support his proposition. let denote the number of likely voters in fred's sample that pledge their support, assuming that fred's belief that 25% of likely voters would support his proposal. which of the following statements are true about the sampling distribution of ? o the sampling distribution of x is exactly normal with u = 0.5 and a = 0.0125. " the sampling distribution of x is exactly binomial with in = 1200 and p = 0.25. o the sampling distribution of x is exactly normal with u = 300 and a = 15. 0 the sampling distribution of x is approximately normal with a = 0.5 and o = 0.0125. 0 the sampling distribution of x is approximately normal with u = 300 and os = 15. o the sampling distribution of x is approximately binomial with n = 1200 and p = .. 25
Answers: 2
Mathematics, 20.06.2019 18:02, blakemccain1928
What is the equation of a parabola y(x) that has a vertex at point (− 1/3 , 0.3) and passes through point (− 2/15 , − 1/2 ).
Answers: 1
Mathematics, 21.06.2019 14:10, javier04052000
Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?
Answers: 2
Mathematics, 21.06.2019 16:30, pennygillbert
Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25
Answers: 2
Mathematics, 21.06.2019 16:30, maycigrimaldi4990
Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?
Answers: 3
Suppose that fred, a united states politician from a large western state, wants to create a new law...
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