On an exam with a mean of M = 78, you obtain a score of X =

Question:

On an exam with a mean of M = 78, you obtain a score of X = 84.
a. Would you prefer a standard deviation of s = 2 or s = 10?
b. If your score were X = 72, would you prefer s = 2 or s = 10? Explain your answer.

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

Step by Step Answer:

Related Book For book-img-for-question

Statistics For The Behavioral Sciences

ISBN: 9781111830991

9th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau

See More Books

Question Posted: Mar 21, 2018 06:15 AM

See More Questions

For each of the following, identify the exam score that should lead to the better grade. In each case, explain your answer. a. A score of X = 74 on an exam with M = 82 and = 8; or a score of X = 40...
In a study of how external clues influence performance, psychology professors at the University of Alberta and Pennsylvania State University gave two different forms of a midterm examination to a...
Refer to the Teaching Psychology (May 1998) study of how external clues influence performance, presented in Exercise. Recall that two different forms of a midterm psychology examination were given,...
Discuss the advantages or disadvantages of subsidiary legislations in the Malaysian legal system in dealing with Covid-19 vaccination. Please write down the legal terms for discussion. Please do not...
A solar cooker consists of a curved reflecting surface that concentrates sunlight onto the object to be warmed (Fig. P20.63), the solar power per unit area reaching the Earths surface at the location...
Farouk started a manufacturing business on 1 April 205. He provided the following information: Additional information: 1. The rent and rates and the general expenses are to be apportioned 2/3 to the...
Determine the sales price for a property with an expected NOI of $26,000 and a cap rate of 9.00%. a) $288,880 b) $276,888 c) $288,889 d) $288,276
Diamond Software, Inc., does software development. One important activity in software development is writing software code. The manager of the Wordpro Development Team determined that the average...
Karsted Air Services is now in the final year of a project. The equipment originally cost $31 million, of which 100% has been depreciated. Karsted can sell the used equipment today for $9 million,...
Write a function that repeatedly reads numbers input by a user until the user enters done. Once done is entered, sort all the numbers in ascending order. Print the total number of entered numbers and...
A population has a mean of = 80 and a standard deviation of = 20. a. Would a score of X = 70 be considered an extreme value (out in the tail) in this sample? b. If the standard deviation were = 5,...
A population has a mean of = 30 and a standard deviation of = 5. a. If 5 points were added to every score in the population, what would be the new values for the mean and standard deviation? b. If...
How is the financial plan related to the other parts of a firms overall strategic plan? AppendixLO1
The force vector F has a magnitude of F = 385 lb and acts at point A at an angle 0 = 17 with respect to vertical as shown. The force F is balanced by the tension forces parallel to the two rods AC...
D1 Justify the use of a specific moulding technique for the manufacture of a given product
the igniter is made of a wire with paper tape holding it . In the head of the igniter is a very thin wire surrounded by pyrotechnic material. Pressing the second switch allows more current to flow...
Problem - Process Costing Atticus Electronics produces travel batter pack chargers. The company uses a process costing system. The following information pertains to operations for November Percentage...
B . what is the wavespeed? C . What is the frequency? D . What is the wave number? E . At t = 0 . 4 9 s , what is the diplacement of the string at x = 5 . 2 m ?
Evaluate the sum of the terms of each geometric sequence. In Exercises give answers to the nearest thousandth. 1 1 1 1 1 4' 16' 64' 256' 1024
Should U.S. antidumping laws be stated in terms of average total costs or average variable costs?
Although you might suspect that dissatisfied people would be the most likely individuals to participate in political activities in an attempt to change things, research tends to show just the...
Problem 9 examined the relationship between weight and income for a sample of n = 10 women. Weights were classified in five categories and had a mean of M = 3 with SS = 20. Income, measured in...
The regression equation is computed for a set of n = 18 pairs of X and Y values with a correlation of r = 180 and SSY = 100. a. Find the standard error of estimate for the regression equation. b. How...
Ventaz Corp manufactures small windows for back yard sheds. Historically, its demand has ranged from 30 to 50 windows per day with an average of 4646. Alex is one of the production workers and he...
Which of the following statements is not true regarding the $500 credit for dependent other than a qualifying child credit. Cannot be claimed on the same tax return if the child tax credit is also...
Grind Co. is considering replacing an existing machine. The new machine is expected to reduce labor costs by $127,000 per year for 5 years. Depreciation on the new machine is $57,000 compared with...

On an exam with a mean of M = 78, you obtain a score of X =

Question:

Step by Step Answer:

a s 2 is better you are above ...View the full answer

Statistics For The Behavioral Sciences

Students also viewed these Statistics questions