Concept explainers
In this chapter, we identified the method of authority, the rational method, and the empirical method as techniques for acquiring information. For each of the following, choose one of these three methods and describe how you could use it to answer the question. Can you describe an alternative method for finding the answer?
a. What is the phone number for the psychology department office at your school?
b. What is the current exchange rate for converting Canadian dollars to U.S. dollars?
c. How tall is your course instructor?
d. My local pizza shop guarantees “delivery in 30 minutes or your pizza is free:’ If my pizza arrives 25 minutes after I order it, will it be free?
e. What is the distance from the floor to the ceiling in your bedroom?
Trending nowThis is a popular solution!
Chapter 1 Solutions
Research Methods for the Behavioral Sciences (MindTap Course List)
- It is costly in both time and money to go to college. Does it pay off? According to the Bureau of the Census, the answer is yes. The average annual income (in thousands of dollars) of a household headed by a person with the stated education level is as follows: 24.5 if ninth grade is the highest level achieved, 41.4 for high school graduates, 59.1 for those holding associate degrees, 82.2 for those with bachelor's degrees, 100.6 for those with master's degrees, and 121.9 for those with doctoral degrees. Make a bar graph showing household income for each education level.arrow_forwardJavier earned $95 in the first week cutting grass, $185 in the second week, and $275 in the third week. What is the explicit formula to figure out Lee’s allowance for week ‘n’?arrow_forwardHow should be the process to follow on this question, please? You buy 2,300 pens at the beginning of the school year. You estimate that 20% of them will have to be put on your "discount plate" at the end of the term on which everything is priced at $1. Generally, about 32% of the "discount plate" items will be damaged or broken and will have to be thrown away. The pens cost you $1.27 per pen and you want an average markup of 37% based on selling price. At what price must they start selling the pens?arrow_forward
- Lee earned $240 in the first week cutting grass, $350 in the second week, and $460 in the third week. What is the explicit formula to figure out Lee’s allowance for week ‘n’?arrow_forwardA company's sales in Seattle were $390,000 in 2012, while their sales in Portland were $270,000 for the same year. Complete the following statements:a. Seattle's sales were % larger than Portland's.b. Portland sales were % smaller than Seattle's.c. Portland sales were % of Seattle's.Give answers accurate to at least one decimal place.arrow_forwardAn investor accumulated 1800 shares of Microtel Corporation over a period of several months. She bought 1000 shares at $15.63, 500 shares at $19.00, and 300 shares at $21.75.What was her average cost per share? (Note: Investors who purchase shares in the same company or the same mutual fund at more than one price must eventually do this calculation. Tax rules require that the capital gain or loss on the sale of any of the shares be calculated using the weighted-average price paid for all of the shares, rather than the particular price paid for the shares actually sold.) (Round your answer to the nearest cent.) The weighted average cost per share = The answer is not 562arrow_forward
- A company's sales in Seattle were $390,000 in 2012, while their sales in Portland were $250,000 for the same year. Complete the following statements: a. Seattle's sales were b. Portland sales were c. Portland sales were % larger than Portland's. % smaller than Seattle's. % of Seattle's. Give answers accurate to at least one decimal place.arrow_forwardhe manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purchased a DVD player made by the company over the past 12 months are satisfied with their products. The possible responses to the question "What is your annual income rounded to the nearest thousands?" result in Select one: a. a ratio scale variable. b. an interval scale variable. c. a nominal scale variable. d. an ordinal scale variable.arrow_forwardI. The Farmer’s Market buys 1,500 pounds of fresh bananas at a cost of $0.60 a pound. If a 15% spoilage rate is anticipated, at what price per pound should the bananas be sold to achieve a 50% markup based on selling price? Round to the nearest cent.arrow_forward
- A vehicle accessory shop is considering buying a new style of wheels for $197.00 and selling them at $212.00 for each wheel. Fixed costs related to this new style of wheel amount to $240.00. It is estimated that 33 wheels per month could be sold. (a) How many wheels must they sell to break even?(b) How much profit will the accessory shop make each month?arrow_forwardDesigns by Jared is a t-shirt company that sells custom designed items such as shirts, totes, jackets, etc. Typically t-shirts aremarked up 90% based on cost, but Jared adjusts his prices throughout the year to reflect seasonal needs.a) If Jared purchases t-shirts for $3.24 a piece and the lettering costs $2.75 on average, what would be the regular selling price,assuming a 90% markup based on cost? b) If Jared thinks a 75% markup on cost is more appropriate for vehicle decals, what would be the selling prices on a decal that costsJared $178 to make? Jared also runs a special on hats around the holidays. His special is 50% off a custom hat if the customer buys three custom mugs orinsulated cups. Hats cost Jared $6.55 total to make, which includes purchase and printing costs.c) What would be the total price of purchasing a hat (assuming a 90% markup based on cost) if the customer did not purchase anymugs/cups? d) What would be the total price of the purchase if a customer purchased three…arrow_forwardLee Company pays its employees on a graduated commission scale: 6% on the first $40,000 sales, 7% on sales from $40,001 to $80,000, and 13% on sales of more than $80,000. May West, an employee of Lee, has $230,000 in sales. What commission did May earn? Could you give me a step by step on working problems like these out?arrow_forward
- MATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th...StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C...StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage Learning
- Elementary Statistics: Picturing the World (7th E...StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman