Ask Question
3 March, 19:03

The scores of individual students on the american college testing (act) program composite college entrance examination have a normal distribution with mean 18.6 and standard deviation 6.0. at northside high, 36 seniors take the test. assume the scores at this school have the same distribution as national scores. 19. (2) what is the mean of the sampling distribution of the sample mean score for a random sample of 36 students?

a. 1.0

b. 3.1

c. 6

d. 18.6 20. (3) what is the standard deviation of the sampling distribution of the sample mean score for a random sample of 36 students?

+3
Answers (1)
  1. 3 March, 21:31
    0
    19. The mean of the sampling distribution is the same as the population mean,

    d. 18.6

    20. The standard deviation of the sampling distribuion is the population standard deviation divided by the square root of the sample size. 6.0/√36 =

    1.0
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The scores of individual students on the american college testing (act) program composite college entrance examination have a normal ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers