In a normal distribution, what proportion of all scores would fall into each of the following areas?

Question:

In a normal distribution, what proportion of all scores would fall into each of the following areas?
(a) Between the mean and z = +1.89;
(b) Below z = -2.30;
(c) Between z = -1.25 and z = +2.75;
(d) Above z = +1.96 and below -1.96.

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

Step by Step Answer:

Related Book For book-img-for-question

Basic Statistics for the Behavioral Sciences

ISBN: 978-0840031433

6th edition

Authors: Gary W. Heiman

See More Books

Question Posted: Sep 22, 2015 05:56 PM

See More Questions

Look at the standard normal distribution in Figure 1.4 to answer the following questions: a. Approximately what proportion (or percentage) of scores in a normal distribution lie within a range from...
Pick any positive values for the mean and the standard deviation of a normal distribution. Use your selection of a normal distribution to answer the questions below. The results of parts (a) to (c)...
Suppose that a particular production process fills detergent in boxes of a given size. Specifically, this process fills the boxes with an amount of detergent (in ounces) that is adequately described...
Secondary xylem and phloem in dicot stem are produced by (a) Phellogen (b) Apical meristems (c) Axillary meristems (d) Vascular cambium
Suppose that the design specifications for hydraulic cylinder are 10.00 0.10 centimeters, and that the Taguchi loss function is estimated to be L(x) = 2,400 (x - T)2. (a) Determine the estimated...
Use the parallel-axis theorem to calculate the rotational inertia of a uniform solid rod of inertia $m$ and length $\ell$ about an axis perpendicular to the length of the rod and passing through...
Define patterns, methodologies, and recipes and give an example for each.
The accountant for a subunit of Anderson Sports Company went on vacation before completing the subunits monthly performance report. This is as far as she got: Requirements 1. Complete the performance...
Need to calculate payback period for each project Project A Year 0 - $-8,000,000 Year 1 - $4,000,000 Year 2 - $2,500,000 Year 3 - $2,500,000 Project B Year 0 - $-4,250,000 Year 1 - $1,500,000 Year 2...
4. Testing Services Inc. is expected to have earnings of $6 per share this com- ing year. It expects earning will grow at 15% for three years. The company projects that from the third year (time 3)...
For each pair in question 15, which z-score has the higher frequency? In Question 15 (a) z = +1.0 or z = +2.3; (b) z = -2.8 or z = -1.7; (c) z = - .70 or z = - .20; (d) z = 0.0 or z = -2.0.
For a distribution in which X = 100, SX = 16, and N = 500: (a) What is the relative frequency of scores between 76 and the mean? (b) How many participants are expected to score between 76 and the...
If the statement is true for all sets A and B, write true. If it is not true for all sets A and B, write false. Assume that A , U , and A U. U
An industrial Oven costs $13613 and if a sales tax is of 8% is applied to the cost. Find the Amont of the TAX. FORMULA = (PRICE * TAX AMOUNT%)
Real estate prices in a Denver neighborhood are Normally distributed with a mean price of $187,500 and a standard deviation of $12,500. A graph titled Denver Neighborhood Real Estate Pricing has Cost...
Slinky invests into a number of companies. He received the following amounts during the current year for these investments: Company Dividend ($) Franking Credit ($) Civil Serpent Ltd 10,400 5,200...
Should you have posted that? Highlight social media posts and shared content that make someone look good to a potential employer. And look for social media posts and shared content that don't make...
Recall 1 example of an effective social media post from a social media site or platform or from a blog site you have read and consider these questions as you prepare for this assignment: Who is the...
In Exercises 3 through 36, find the indicated integral and check your answer by differentiation. S - 1 t + 1 - dt
All of the following assets can be depreciated, except: (a) A bulldozer (b) A copper mine (c) A surgical robot (d) A conveyor belt
Data Set 3 in Appendix B includes a sample of 106 body temperatures having a mean of 98.20oF and a standard deviation of 0.62oF. Construct a 95% confidence interval estimate of the mean body...
In a test of weight loss programs, 40 adults used the Atkins weight loss program. After 12 months, their mean weight loss was found to be 2.1 lb, with a standard deviation of 4.8 lb. Construct a 90%...
In a test of weight loss programs, 40 adults used the Atkins weight loss program. After 12 months, their mean weight loss was found to be 2.1 lb, with a standard deviation of 4.8 lb. Construct a 90%...
Assume that a firm has weighted average cost of capital of 3.6% with a corporate tax rate of 21%. The pre-tax cost of debt is 3.1%. In case the firm would have no debt, the cost of equity for the...
Consider the stock of Aya Company, which will pay an annual dividend of $3 one year from today. The dividend will grow at a constant rate of 3%, forever.The market requires a 12% return on the...
Analyze the video presented on the link below. Also, please discuss or explain the video and relate it to personal finance. https://www.youtube.com/watch?v=nFY0HBkUm8o

In a normal distribution, what proportion of all scores would fall into each of the following areas?

Question:

Step by Step Answer:

a 4706 b 01...View the full answer

Basic Statistics for the Behavioral Sciences

Students also viewed these Statistics questions