Thursday
January 29, 2015

Homework Help: STATS

Posted by Mary on Tuesday, March 30, 2010 at 12:27am.

Given a sample size of 18, with sample mean 660.3 and sample standard deviation 95.9 we are to perform the following hypothesis test.
Null Hypothesis H0: = 700
Alternative Hypothesis H0: 700
At significance level 0.05

1. What is the critical value for this test? Calculate the test statistics.
2. Do we reject the Null Hypothesis? (explain why)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

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 ...
statistics - Given a sample size of 38, with sample mean 660.3 and sample ...
statistics - if the null hypothesis is that the mean is 3218, the alternative ...
Statistic - A random sample of size 20 drawn from a normal distribution has a ...
statistics - In performing a hypothesis test, the null hypothesis is population...
Statistics - I have a question that involves explaining what is wrong in each of...
Statistics - In an essay of 250-500 words, thoroughly address the following ...
statistics - A researcher is testing a null hypothesis that states: H: = 50. A...
college - The diameter of a wire should be 8 cm. It follows a normal ...

Members