1) A sample of 33 students was asked to rate themselves on whether they were outgoing...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
1) A sample of 33 students was asked to rate themselves on whether they were outgoing or not using this five point scale: 1=extremely extroverted, 2 = extroverted, 3 = neither extroverted nor introverted, 4 = introverted, or 5 = extremely introverted. The results are shown in the table below: %3D Rating x, 1 3 4 Frequency f 7. 20 5 a) Calculate the sample mean. b) Calculate the median. c) Calculate the sample standard deviation. d) Find the percentage of measurements in the intervals ts and x+2s. Compare these results with the Empirical Rule percentages, and comment on the shape of the distribution. 1) A sample of 33 students was asked to rate themselves on whether they were outgoing or not using this five point scale: 1=extremely extroverted, 2 = extroverted, 3 = neither extroverted nor introverted, 4 = introverted, or 5 = extremely introverted. The results are shown in the table below: %3D Rating x, 1 3 4 Frequency f 7. 20 5 a) Calculate the sample mean. b) Calculate the median. c) Calculate the sample standard deviation. d) Find the percentage of measurements in the intervals ts and x+2s. Compare these results with the Empirical Rule percentages, and comment on the shape of the distribution.
Expert Answer:
Answer rating: 100% (QA)
Answer nD33 Less Hhan curoulative farqe 14 15 28 3 20 180 60 20 95 ... View the full answer
Related Book For
Statistics for Business and Economics
ISBN: 978-0132930192
8th edition
Authors: Paul Newbold, William Carlson, Betty Thorne
Posted Date:
Students also viewed these accounting questions
-
A random sample of 50 students was asked to estimate how much money they spent on textbooks in a year. The sample skewness of these amounts was found to be 0.83 and the sample kurtosis was 3.98. Test...
-
A random sample of 10 students was asked to rate, in a blind taste test, the quality of two brands of ice cream, one reduced-sugar and one regular ice cream. Ratings were based on a scale of 1 (poor)...
-
A random sample of 174 college students was asked to indicate the number of hours per week that they surf the Internet for either personal information or material for a class assignment. The sample...
-
Farley, Inc., is a manufacturer that produces customized computer components for several wellknown computer-assembly companies. Farleys latest contract with CompWest.com calls for Farley to deliver...
-
During fiscal year 2014, Creative Cupcakes reported a net income of $112.4 million. Creative Cupcakes received $1.9 million from the sale of other businesses. Creative Cupcakes made capital...
-
Robin Design, Inc. is a Web site design and consulting firm. The firm uses a job order costing system in which each client is a different job. Robin Design assigns direct labor, licensing costs, and...
-
For extraction of benzoic acid from water into toluene with toluene the dispersed phase, we measure the following mole fractions of benzoic acid: \(\mathrm{x}_{\mathrm{D}, \text { in }}=0,...
-
On February 28, 2012, Starfish Corp. issues 10%, five-year bonds payable with a face value of $1,200,000. The bonds pay interest on February 28 and August 31. Starfish Corp. amortizes bonds by the...
-
"What is the optimal level of production for our western manufacuring facility?" A . Descriptive B . Diagnostic C . Prescriptive D . Predictive
-
For the partially submerged backfill in Problem 13.13 (Figure 13.37), determine the Rankine's passive force per unit length of the wall and the location of the resultant In problem 13 Problem HH Y1 ...
-
Read the article in the link provided about how the Covid-19 pandemic has disrupted the global supply chain for apparel manufacturers and suggest how apparel manufacturers like Slimline can overcome...
-
How are focus group participants selected?
-
Should the Supreme Court take into account the practical implications of its Confrontation Clause decisions?
-
Macy's has asked you to conduct focus groups to research how to increase their online sales to women above 50. Explain how you would conduct these focus groups and why.
-
Should all verdicts be required to be unanimous or only a substantial majority? What are the advantages and disadvantages to both?
-
What are mixed-mode surveys and when are they used?
-
Question: An environmental group Oceana Canada analyzed 472 DNA samples of seafood purchased in four major Canadian Cities. Laboratory results indicated the 53% of the seafood samples were labelled...
-
One hundred pounds of water at atmospheric pressure are heated from 60F to 200F. What is the enthalpy change? The internal energy change? Why is the difference between the internal energy change and...
-
A securities analyst claims that, given a specific list of 6 common stocks, it is possible to predict, in the correct order, the 3 that will perform best during the coming year. What is the...
-
For many time series, particularly prices in speculative markets, the random walk model has been found to give a good representation of actual data. This model is written as follows: xt = xt-1 + t...
-
Consider the following two equations estimated using the procedures developed in this section. i. yi = 3x1.2 ii. yi = 1 + 5xi - 1.5x2i Compute values of yi when xi = 1, 2, 4, 6, 8, 10.
-
Think of the last position you had or the current job you are in. What type of organizational structure was in place? Was it working for the organization? Did you feel comfortable within the...
-
Professional practice models allow for autonomous nursing practice. This concept is based on the relationship between the worker and the workplace. An example of a professional practice model is: A....
-
Determine what your personal values are, and compare them with those of a local health-care setting. Do you see a fit with your values and those of the organization?
Study smarter with the SolutionInn App