Saturday
April 19, 2014

Homework Help: statistics

Posted by charlie on Monday, August 8, 2011 at 11:16am.

27. Consider the following hypothesis test.

H0: = 15
Ha: ≠ 15

A sample of 10 gives a sample mean of 8.9 and population variance of 9.
Consider the following data drawn from a normally distributed population:
4, 8, 12, 11, 14, 6, 12, 8, 9, 5, α = 0.01

a) At α = 0.02, what is the rejection rule? (2 points)








b) Compute the value of the test statistic and find critical value. (2 points)









c) What is the p-value? (2 points)





c) What is your conclusion? (1 point)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - Given a sample size of 38, with sample mean 660.3 and sample ...
STAT - Given a sample size of 18, with sample mean 660.3 and sample standard ...
STAT - Given a sample size of 18, with sample mean 660.3 and sample standard ...
sssc - Suppose we test H0 : p = .3 versus Ha : p ≠ .3 and that a random ...
STATS - Given a sample size of 18, with sample mean 660.3 and sample standard ...
Statistics - The null and alternate hypotheses are: H0: μ1 = μ2 H1: &#...
statistics - Consider an upper-tail test of hypothesis for the difference in two...
statistics - 1997, a survey of 940 house holds showed that 15 of them use e-...
statistics - 1.test wheter these samples represent populations that are ...
business statistics - A random sample of size 15 taken from a normally ...

Search
Members