Mathematics, 02.07.2019 01:30 kevin72836

An iq test is designed so that the mean is 100 and the standard deviation is 1818 for the population of normal adults. find the sample size necessary to estimate the mean iq score of statistics students such that it can be said with 9595% confidence that the sample mean is within 88 iq points of the true mean. assume that sigmaσequals=1818 and determine the required sample size using technology. then determine if this is a reasonable sample size for a real world calculation.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:30

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Answers: 3

Answer

Mathematics, 21.06.2019 21:00

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Answers: 1

Answer

Mathematics, 21.06.2019 22:40

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)

Answers: 1

Answer

You know the right answer?

An iq test is designed so that the mean is 100 and the standard deviation is 1818 for the population...

Questions

Mathematics, 07.07.2020 22:01

What is the value of y? 2 StartRoot 3 EndRoot units 4 units 4 StartRoot 3 EndRoot units 8 units...

Mathematics, 07.07.2020 22:01

If p(x) = x2 - 1 and 4(x) = 5(x-1), which expression is equivalent to (p - 9)(x)? 5(x - 1) - x2-1(5x-1) -(x2-1)(x2 - 1) - 5(x - 1)(...