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Take Test: Graded Homework Assignment 1 * Test Information Description Unit 1: Where Do Data Come From Unit 2: Samples Good and Bad Instructions Enter your answers as Instructed. Submit your assignn u have entered all answers requested. Multiple Attempts This test allows 2 attempts. This is attempt number 1. on This test can be saved and resumed later. Your answers are saved automatically. Question Completion Status: QUESTION 1 1 points Saved Question 1 - Athletes' salaries Here is a small part of a data set that describes Major League Baseball players as of opening day of the 2007 season: Position Age Salary Gomes , Jonny Reds Outfield 30 1,750 Beckett, Josh Red Sox Pitcher 27 17.000 Sabathia , C . C . Yankees Pitcher 31 24, 286 Rodriguez, Alex Yankees Third Bas 36 32,000 What individuals does this data set describe? A Salary ( B. Position ( C. Player ( D.Age ) E. Team QUESTION 2 Question 1 - Athletes' salaries 6 points Save Answer In addition to the player's name, the data set contains (number of) variables. The variables and take on nu nerical values. The variables and variable Salary is expressed is QUESTION 3 4 points Save Answer Question 2 - Sampling moms Click Save and Submit save all answers. Save All Answers Close Window Save and Submit What is the population of this study? B. the 21 women who returned the questionnaire What is the sample from which information is actually D. All women What percentage of the women whom the nutritionist tried how much fish women eat G. All pregnant and breastfeeding women H. whether the woman is pregnant or breast feeding 1. 35% QUESTION 4 Question 3 - Oatmeal and cholesterol 1 points Save Answer Does eating oatmeal reduce the level of who does not regularly eat watson not regularly eat oatmeal or products made from oatmeal. she measures the bad cholesterol (LDL) for each adult and compares both groups. This is an example of a(n) 2. Another researcher finds 1000 adults over 40 who do not regularly eat oatmeal or products made from oatmeal and are wiling to usual habits. After 6 months, she compares changes in LDL levels. This is an example of a(n) QUESTION 5 Question 6 - Definitions 1 points Save Answer What is the difference bet O A census looks at a larger O A census can study many variables a larger group than a sample survey to gather information about the population by many variables whereas a sample survey can only study one or two. A census attempts to include the entire population in the survey whereas a sample survey only studies some of the members of the population. A census can only be c nducted by anyone. QUESTION 6 Question 7 - Instant opinion 1 points Save Answer Readers a 23 2007. BusinessWeek (9.046 ) said "Not sure. " What is the sample size for this polp sure to vote. In or "Not sure') to vote. In all, 1336 (35.9%%) said "Yes," 2051 (55.19:) said "No." and 335 QUESTION 7 1 points Save Answer Question 7 - Instant opinion for this statement is because the sample surveyed cientificoolls." The reason O True False QUESTION & Question 7 - Instant opinion 1 points Save Answer advertising are sparking a backlash among rivals," Homie i this statement affect din search and its moves into software O it may bias the sample response toward 'no' O It may bias the sample response toward yes. It may bias the sample response toward 'not sure'. It wouldn't affect the results since most people would read the statement before responding. QUESTION 9 1 points Save Answer In 2005 the San Francisco Bay Times reported on a poll in New Zealand that found that New Zealanders opposed the nation's new gay- reddrive over anconstan by alset ratio. This poll was a call in poll that cost $1 to participate mattie of sales to a9 as The poll taken in New Zealand that found New Zealanders opposed the nation's new gay-inclusive civil-unions by a 3-1 ratio is more accurate. True False QUESTION 10 1 points Save Answer Question 10 - Choose an Shes of all the firm's managers who are members of minority groups. Use Table A at line 134 to choose 6 to be interviewed in detail about the performance appraisal system. 01 Berliner Hans 02 Browne Herbei 17 Live 25 Rumsey 03 Calder 1 Holloman 18 19 Miller Shantner 27 Shi 04 Craigmile 12 Hsu 05 13 20 Nagaraja 28 Stasny 21 06 Critchlow 14 29 Turkmen 07 Dean Ozturk 30 Verducci Lee Goel 16 23 Pearl 31 Peruggia 32 Wolfe O Kaizar, Lin. Turkmen, Notz. Herbel, Hsu O Miller, Ozturk. Cressie, Kaizar, Rumsey. Wolfe oil. Un. MacEachern, Xu. Kaizar, Herbel n. MacEachern, Xu. Kalzar, Notz QUESTION 11 1 points Save Answer Question 12 - Apartment living You are planning a report on apartment living in a college town. You decide to select three apartment complexes at random for in- depth interviews with residents. Use Table A, starting at line 121, to select a simple random sample of three of the following apartment complexes. 01 Albany Commons Apple Run 13 Gaslight Village Oak Run 14 Georgetowne 25 03 Bexley Court 15 Golf Pointe 26 Old Nantucket 04 Brooks Edge 05 16 Hickory Mill 27 Parliament Ridge Canterbury Way 17 28 Pheasant Run Chablis Villas 18 Highview Place 29 Ravine Bluff Indian Creek Rocky Creek 07 Cherryblossom Way 19 Jefferson Commons Dublin Plaza Scioto Common English Village 20 Kenbrook Village Stratford East 21 Lawn Manor 10 22 33 Timbercreek Fairway Lakes Forest Creek 73 Little Brook Place 34 Marble Cliff 35 Walnut Knolls Woodland Trace 12 Forest Park 24 Morse Glen 36 York Terrace O Forest Park. Highview Place. Georgetowne O Ravine Bluff. Cherryblossom Way. Walnut Knolls O Fairway Lakes, Forest Creek, Marble Cliff O Jefferson Commons, Little Brook Place. Walnut Knolls QUESTION 12 1 points Save Answer From the v Ashley Anna Elizabeth Apples Banana Grapes
