Mathematics, 11.05.2021 16:20 lilzaya510

According to data from the United States Elections Project, only 38 percent of eligible voters voted in the 2014 elections. For random samples of size 40, which of the following best describes the sampling distribution of p, the sample proportion of people who voted in the 2014 elections? A. The sampling distribution is approximately normal, with mean 0.36 and standard deviation 0.076.
B. The sampling distribution is approximately normal, with mean 0.36 and standard deviation 0.006.
C. The sampling distribution is skewed to the right, with mean 0.64 and standard deviation 0.006.
D. The sampling distribution is approximately normal, with mean 0.64 and standard deviation 0.076.
E. The sampling distribution is skewed to the left, with mean 0.36 and standard deviation 0.076.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 20.06.2019 18:04

On a coordinate grid, point p is at (4, 3) and point r is at (−2, −5). points q and s are a reflection of both points across the x-axis. what are the coordinates of q and s? q(−4, 3), s(2, −5) q(4, −3), s(−2, 5) q(−4, −3), s(2, 5) q(−4, 3), s(−2, 5) ; -; i can't figure it out, if someone can me with the answer,that would be nice

Answers: 2

Answer

Mathematics, 21.06.2019 13:30

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

Answers: 3

Answer

Mathematics, 21.06.2019 15:00

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Answers: 1

Answer

You know the right answer?

According to data from the United States Elections Project, only 38 percent of eligible voters voted...