A population has a mean of m = 80 and a standard deviation of s = 20.
Question:
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 s = 5, would a score of X = 70 be considered an extreme value?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 55% (9 reviews)
a No X 70 is 10 points away fro...View the full answer
Answered By
GERALD KAMAU
non-plagiarism work, timely work and A++ work
4.40+
6+ Reviews
11+ Question Solved
Related Book For
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781133956570
8th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau
Question Posted:
Students also viewed these Statistics questions
-
A population has a mean of = 60 and a standard deviation of = 12. a. For this population, find the z-score for each of the following X values. b. For the same population, find the score (X value)...
-
A population has a mean of 125. If a random sample of 8 items from the population results in the following sampled values, what is the sampling error for the sample? 103 123 99 7 2 100 00 99
-
A population has a mean of m = 30 and a standard deviation of s = 5. a. If = points were added to every score in the population, what would be the new values for the mean and standard deviation? b....
-
Describe who gets hurt in a recession, and how?
-
An electronic component has an exponential time to failure distribution with hours. What are the mean and variance of the time to failure? What is the reliability at 7,000 hours? : :.
-
Outline the investment process and indicate the types of decisions that are necessary at each step of the process.
-
The total cost of goods sold for June is a. $103,500 b. $128,800 c. 57,500 d. $232,300
-
Texon Co. manufactures and sells three products: product 1, product 2, and product 3. Their unit sales prices are product 1, $40; product 2, $30; and product 3, $14. The per unit variable costs to...
-
Q11 Journalise the following transactions in the books of Tom Moody: 2020 Jan, 1 Purchased goods for 35,000 in cash. Jan. 4 Purchased goods for 30,000. Jan. 7 Purchased goods for 25,000 in cash from...
-
On August 3, Srini Construction purchased special-purpose equipment at a cost of $1,000,000. The useful life of the equipment was estimated to be eight years, with a residual value of $50,000. a....
-
Explain why the formulas for sample variance and population variance are different.
-
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...
-
When may it be a tax advantage to incorporate even though the income may be double taxed?
-
On January 1, 2024, Jaewoo Industries had outstanding 720,000 common shares ($1 par) that originally sold for $30 per share, and 6,000 shares of 10% cumulative preferred stock ($100 par), convertible...
-
A ball is thrown vertically upward. After t seconds, its height h (in feet ) is given by the function h(t)=48t-16t^(2). After how long will it reach its maximum height?
-
Your scenario for Assessment 1: You are a marketing consultant for a fictional company of your choice (see the Moodle shell to decide which case study you will commit to using for all assessments in...
-
Henderson Industries has a bond outstanding with a 15-year maturity, a 15% annual coupon rate, and a $1,000 par value. The bond has a 9% yield to maturity, but it can be called in 6 years at a price...
-
Payments with periodic rates. Denise has her heart set on being a millionaire. What payment does Denise need to make at the end of each month over the coming 38 years at 9% APR to reach her...
-
Which of the sources of evolutionary evidence would be the most reliable of those listed? (A) Embryology (B) Morphology (C) Paleontology (D) Molecular biology Scientists used embryology, morphology,...
-
Extend Algorithms 3.4 and 3.5 to include as output the first and second derivatives of the spline at the nodes.
-
We wish to strip \(\mathrm{SO}_{2}\) from water using pure air at \(20.0^{\circ} \mathrm{C}\). Outlet water contains \(0.0060 \mathrm{~mol} \% \mathrm{SO}_{2}\), and inlet water contains \(0.112...
-
An example of the vertical-horizontal illusion is shown in the figure below. Although the two lines are exactly the same length, the vertical line appears to be much longer. To examine the strength...
-
In studies examining the effect of humor on interpersonal attractions, McGee and Shevlin (2009) found that an individual's sense of humor had a significant effect on how the individual was perceived...
-
A psychologist would like to determine whether there is a relationship between depression and aging. It is known that the general population averages = 40 on a standardized depression test. The...
-
19) Using the same facts as (3): Within an hour of making a purchase, the Andersons use their smartphone to take a picture of the item and post a short tweet about the item on Twitter. Which symbol...
-
are Question 4. Consider the market for used cars, where car owners may sell their vehicle to potential buyers. Suppose for simplicity that there are two types of used cars: of all cars are good cars...
-
Liquidity and efficiency current ratio acid-test ratio accounts recievable turnover inventory turnover days sales uncollected days sales in inventory totall asset turnover Solvency debt ratio equity...
Study smarter with the SolutionInn App