Mathematics, 21.02.2020 21:30 artiomtyler007

From a population of 200 elements, a sample of 49 elements is selected. It is determined that the sample mean is 56 and the sample standard deviation is 14. The standard error of the sample mean is .
a. 3b. 2c. greater than 2d. less than 2

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, mildredelizam

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Answers: 3

continue

Mathematics, 21.06.2019 22:00, jessejames48

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Answers: 1

continue

Mathematics, 22.06.2019 00:30, wbrandi118

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each

Answers: 3

continue

Mathematics, 22.06.2019 01:30, 20jacksone

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)

Answers: 3

continue

You know the right answer?

From a population of 200 elements, a sample of 49 elements is selected. It is determined that the sa...