A random sample of 12 observations is selected

Question # 00709584 Posted By: rey_writer Updated on: 08/06/2018 06:05 AM Due on: 08/06/2018
Subject Statistics Topic General Statistics Tutorials:
Question
Dot Image

Given the following hypothesis:


H1: ? =400

H0: ? = (not equal) 400


(It is not the pi symbol it is the population proportion symbol above)


A random sample of 12 observations is selected from a normal population. The sample

mean was 407 and the sample standard deviation 6. Using the .01 significance level:

a. State the decision rule.

b. Compute the value of the test statistic.

c. What is your decision regarding the null hypothesis?

Dot Image
Tutorials for this Question
  1. Tutorial # 00709430 Posted By: rey_writer Posted on: 08/06/2018 06:05 AM
    Puchased By: 2
    Tutorial Preview
    The solution of A random sample of 12 observations is selected...
    Attachments
    A_random_sample_of_12_observations_is_selected.ZIP (18.96 KB)

Great! We have found the solution of this question!

Whatsapp Lisa