Mathematics, 28.07.2019 02:30 Drea1385
Suppose a sample of 80 with a sample proportion of 0.58 is taken from a population. which of the following is the approximate 95% confidence interval for the population parameter?
Answers: 2
, and a confidence interval 
, we have the following confidence interval of proportions.
.
, z is the value of Z that has a pvalue of 
, so 
.
Another question on Mathematics
Mathematics, 21.06.2019 14:30
Which functions are even? check all of the boxes that apply. f(x) = x4 – x? f(x) = x2 – 3x + 2 f(x) = (x - 2) f(x) = x done
Answers: 3
Mathematics, 21.06.2019 15:10
12x + 1 = 25 solve the following equation. then place the correct number in the box provided.
Answers: 2
Mathematics, 21.06.2019 18:00
The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second
Answers: 3
Mathematics, 21.06.2019 18:20
17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.
Answers: 2
You know the right answer?
Suppose a sample of 80 with a sample proportion of 0.58 is taken from a population. which of the fol...
Questions
Mathematics, 20.03.2020 05:47
English, 20.03.2020 05:47
Mathematics, 20.03.2020 05:48
Mathematics, 20.03.2020 05:48
Computers and Technology, 20.03.2020 05:49
Biology, 20.03.2020 05:49
History, 20.03.2020 05:49
