Mathematics, 27.11.2019 05:31 nena4200
Anational survey conducted in 2011 among a simple random sample of 1,507 adults shows that 56% of americans think the civil war is still relevant to american politics and political life.(a) conduct a hypothesis test to determine if these data provide strong evidence that the majority of the americans think the civil war is still relevant.(b) interpret the p-value in this context.(c) calculate a 90% confidence interval for the proportion of americans who think the civil war is still relevant. interpret the interval in this context, and comment on whether or not the confidence interval agrees with the conclusion of the hypothesis test.
Answers: 3
Mathematics, 21.06.2019 12:30
(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?
Answers: 2
Mathematics, 21.06.2019 13:30
Ily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. her work is shown below. 4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 11 3x – 4 = 3x + 4 how can her partial solution be interpreted?
Answers: 2
Mathematics, 21.06.2019 16:30
Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?
Answers: 1
Mathematics, 21.06.2019 17:30
1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?
Answers: 1
Anational survey conducted in 2011 among a simple random sample of 1,507 adults shows that 56% of am...
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