Using the p-value approach-test the hypotheses

Assignment Help Basic Statistics

Reference no: EM1321977

A student believes that no more than 20% (i.e., 20%) of the students who finish a statistics course get an A. A random sample of 100 students was taken. Twenty-four percent of the students in the sample received A's.

a. State the null and alternative hypotheses.

b. Using the critical value approach, test the hypotheses at the 1% level of significance.

c. Using the p-value approach, test the hypotheses at the 1% level of significance.

Reference no: EM1321977

Questions Cloud

Determine p-value and test the hypotheses : Determine the p-value, and at 95% confidence, test the hypotheses.

Program simulating the rolling of one dice : Write down a program which simulates rolling one dice utilizing the following steps: Prompt user for the number of sides on the dice.

Describe ramifications of sarbanes-oxley act : Explain the ramifications of Sarbanes-Oxley act in short run. Provide specific examples to support your response.

Variable cost-fixed cost and mixed cost : Distinguish between a variable cost, a fixed cost, and a mixed cost. Identify a publicly traded, well-known company, and identify what you envision would be a variable cost, a fixed cost, and a mixed cost for this company.

Using the p-value approach-test the hypotheses : Using the p-value approach, test the hypotheses at the 1% level of significance.

Calculate the mean, variance, and standard deviation : Calculate the mean, variance, and standard deviation of this distribution.

Case study on carolcon metals : Carolcon Metals in Minnesota is in trouble. For the past 5 years, they have been losing ground to the competition in an especially fierce industry. All competitors have moved mining and production facilities to countries with lower wages and fewer..

Finding most effective it projects : What will you recommend they do in order to find the most effective IT projects?

Standard error of the difference between the means : What is the standard error of the difference between the means?

Reviews

Write a Review

Required(*) Message

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages