The mean score on the Stats exam was 75 points with a standard deviation of 5 points,

Question:

The mean score on the Stats exam was 75 points with a standard deviation of 5 points, and Gregor's z-score was —2. How many points did he score?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Stats Data And Models

ISBN: 662

4th Edition

Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock

See More Books

Question Posted: Jan 20, 2016 05:29 AM

See More Questions

A professor has recorded exam grades For 20 students in his class, but one of the grades is no longer readable. If the mean score on the exam was 82 and the mean of the 19 readable scores is 84, what...
The Trends in International Mathematics and Science (TIMMS) is a mathematics and science achievement exam given internationally. On each exam, students are asked to respond to a variety of background...
The mean score on a statistics test was 70 and the standard deviation was 5.5. Find the z score for students scoring 80 or better on the test.
(CMA, adapted) Roletter Company makes and sells artistic frames for pictures of weddings, graduations, and other special events. Bob Anderson, the controller, is responsible for preparing Roletters...
On January 1, 2010, the start of its fiscal year, the Stamper Company had these account balances. During the year, the company was involved in the following operating events: Jan. 14 paid the $ 2,200...
The "Chemistry and Life" box in Section 6.7 described the techniques called NMR and MRI. (a) Instruments for obtaining MRI data are typically labeled with a frequency, such as 600 MHz. Why do you...
1. How would you describe Sunset Boardss cash flows for 2018? Write a brief discussion. 2. In light of your discussion in the previous question, what do you think about Tads expansion plans? Sunset...
Curtis Hamilton started a new business and completed these transactions during December. Dec. 1 Curtis Hamilton transferred $56,000 cash from a personal savings account to a checking account in the...
Yancey Productions is a film studio that uses a job - order costing system. The company s direct materials consist of items such as costumes and props. Its direct labor includes each film s actors,...
Add a new stock, stock 4, to the portfolio optimization model. Assume that the estimated mean and standard deviation of return for stock 4 are 0.125 and 0.175, respectively. Also, assume the...
Here is a timeplot of the same domestic load factors as in Exercise 7 but this time with a different smoother (called a median smoother) applied. a) What patterns do you see in this plot? b) Do you...
Based on the Normal model N(100, 16) describing IQ scores, what percent of people's IQs would you expect to be a) Over 80? b) Under 90? c) Between 112 and 132?
Explain the difference between the two types of sampling risk for controls: the risk that the auditor concludes that the clients system of internal controls is effective when it is ineffective and...
The State Public Works Division consists of the Administrator, the State Public Works Board, the Public Works Section, and the Buildings and Grounds Section. The State Public Works Board consists of...
Everyone knows that health care costs are high. It is also known that people tend to spend less on health care if they spend their own money, which motivated the creation of flexible spending...
Write a essay that critically evaluates issues in financing health care by addressing the provided prompts. Educate operational leadership on why it is important to the overall bottom line of the...
What are the types of conflicts that individuals may have at work? Which type have you experienced the most? 2. What are some primary causes of conflict at work? 3. Explain how miscommunication might...
What program do you work with that has a budget? Navy JROTC Who helps to determine how the funds are allocated and spent? US Navy and St. Elizabeth ISD How did you find out the budget amount? Does...
While negotiating a possible buyout with the management of a firm, the CEO of the target starts to play hardball. He continues to add contingencies to the deal. In addition, he has recently raised...
A firm has the following balance sheet: Assets Cash Accounts receivable Inventory Plant and equipment $ 15,000 150,000 92,000 170,000 $427,000 Liabilities and Equity Accounts payable Long-term debt...
Menotti Company uses a predetermined overhead rate to assign overhead to jobs. Because Menottis production is machine intensive, overhead is applied on the basis of machine hours. The expected...
Sue Reynolds has to decide if she should get information (at a cost of $20,000) to invest in a retail store. If she gets the information, there is a 0.6 probability that the information will be...
After watching a movie about a young woman who quit a successful corporate career to start her own baby food company, Julia Day decided that she wanted to do the same. In the movie, the baby food...
Chris Dunphy, executive vice president for marketing and sales of Sumu Electronics, is considering the possibility of introducing a new line of inexpensive wrist watches, which would be oriented...
Strawberry Inc. has historically been an all-equity firm. The analyst expects EBIT to be $1.5B in perpetuity starting one year from now. The cost of equity for the company is 11.5% and the tax rate...
Guzman company received a 60- day, 5 % note for 54,000 dated July 12 from a customer on account. Determine the due date on note. Determine the maturity value of the note and journalize the entry of...
Jeannie is an adjunct faculty at a local college, where she earned $680.00 during the most recent semimonthly pay period. Her prior year-to-date pay is $18,540. She is single and has one withholding...

The mean score on the Stats exam was 75 points with a standard deviation of 5 points,

Question:

Step by Step Answer:

Gregor scored 6...View the full answer

Stats Data And Models

Students also viewed these Statistics questions