Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jul 09, 2024

The math exams at a university have a mean score of 64 with a standard deviation of 12. What is the probability a professors section

The math exams at a university have a mean score of 64 with a standard deviation of 12. What is the probability a professors section of 49 students had a mean score over 65?

A. 0.7190

B. 0.5319

C. 0.4681

D. 0.2810

Step by Step Solution

There are 3 Steps involved in it

Step: 1

To determine the probability that a professors section of 49 students had a mean score greater than ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Using Microsoft Excel And Access 20 For Accounting

Authors: Glenn Owen

5th Edition

133751229X, 9781337512299

More Books

Students also viewed these Accounting questions

Question

★★★★★

Chloe Inc. is an Oklahoma corporation that generates $2 million U.S. source income annually. Chloe recently opened a branch office in Country A, which has a 38 percent income tax. Chloe forecasts...

Answered: 1 week ago

Question

★★★★★

When Winnie Mbecu was in hospital for two weeks, the numbers of visitors she received on consecutive days were 4, 2, 1, 5, 1, 3, 3, 5, 2, 1, 6, 4, 1 and 4. How would you describe this data?

Answered: 1 week ago

Question

★★★★★

Make a graph of the hypergeometric distribution, h(n; a, b), for n = 30, a = 3k, b = 2k, where k = 50,100, 150,, and compare this with the graph of the binomial distribution with n = 30, p = 0.6....

Answered: 1 week ago

Question

★★★★★

Lisa Garrett has been a shift scheduler at a local fast-food chain for the past three years. Although the restaurants patronage is relatively stable, employee attendance is not. For the most part the...

Answered: 1 week ago

Question

★★★★★

You plan to purchase a $220,000 house using a 15-year mortgage obtained from your local credit union. The mortgage rate offered to you is 7.5 percent. You will make a down payment of 10 percent of...

Answered: 1 week ago

Question

★★★★★

Scenario IV: Goodmark Company produces two types of birthday cards: scented and regular. Expected product data for the coming year are given below. Overhead costs are identified by activity. Scented...

Answered: 1 week ago

Question

★★★★★

Explain the various techniques of Management Development.

Answered: 1 week ago

Question

★★★★★

Find the probability of getting at least 4 times heads on tossing an unbiased coin for 10 times by using the binomial distribution ?

Answered: 1 week ago

Question

★★★★★

On average every 3 out of 12 telephones is found busy. 7 telephone numbers are selected at random. Find the probability that 6 of them will be busy.(Give your answer to 4 d.p)

Answered: 1 week ago

Question

★★★★★

Select a data collection method of your choice. Write a measurable and precise objective that can be measured through the method you selected. Then, provide the justification (e.g., pros and cons)...

Answered: 1 week ago

Question

★★★★★

Write an essay-type paper in which you summarize the rational-emotive model in your own words. Be sure to include the following elements: Brief general information about Albert Ellis. Definition of...

Answered: 1 week ago

Question

★★★★★

1. Dr. Tim Muehlhoff quoted the following statement from The Miracle of Dialogue: I cannot hear you because of what I expect you to say. Recall some instances in your own life where you have been...

Answered: 1 week ago

Question

★★★★★

2. Dr. Muehlhoff also noted that he had seen a book entitled, What Would Machiavelli Do? The Ends Justify the Meanness He then suggested that there are many people we might pick as our ethical...

Answered: 1 week ago

Question

★★★★★

1. Go to your library or an online database, such as Gale or InfoTrac College Edition, that provides full articles from academic journals. Read this article: Elise Dallimore, Julie Hertenstein, and...

Answered: 1 week ago

Previous Question Next Question