Busi 230 Study guides, Class notes & Summaries

Three Ethics Principles of NIH Respect for Persons Beneficence Justice Respect for Persons Informed Consent Beneficence Minimize Risk Justice Sample should be representative of the population Continuous Variable Measurement is taken on a scale, [numerical] Categorical Variable Defines membership in a group or opinion on a rating scale. [multiple choice questions]

Question 1 Determine whether the number described is a statistic or a parameter. According to a sample of college students, the average amount of sleep they get each night is 6.2 hours. Question 2 In a recent poll, 57% of the respondents supported a school bond issue. In a survey of voters, 77% plan to vote for the incumbent. Question 3 Identify the kind of sample that is described. A football coach asks the players who have not yet left the locker room for their opinion ...

BUSI 230 Week 8 A Rated answers Question 1) Is the magnitude of an earthquake related to the depth below the surface at which the quake occurs? Let x be the magnitude of an earthquake (on the Richter scale), and let y be the depth (in kilometers) of the quake below the surface at the epicenter. x 2....

BUSI 2301 FINAL EXAM 1. If a provision in the Florida state constitution conflicts with a provision in the U.S. Constitution A) neither provision applies. B) the provisions are balanced to reach a compromise. C) the state constitution takes precedence. D) the U.S. Constitution takes precedence. Points Earned: 1.0/1.0 2. In a suit against Kit, Leo obtains specific performance. This is A) an equitable remedy and a remedy at law B) an equitable remedy only. C) a remedy at law only. D) neither ...

Question 1 Find the mean, median, and mode for the following data set. (a) Find the mean. Round your answer to one decimal place, if necessary. (b) Find the median. Round your answer to one decimal place, if necessary. (c) Find the mode(s). If there is more than one, separate them with commas. Question 2 Approximate the mean for the following data set. Round your answer to one decimal place. Question 3 Hamburgers: The number of calories in a sample of hamburgers from six ...

BUSI 230 Week 8 Review and Exam Liberty University Complete Answers & Explanation. (A Rated answers)

BUSI 230 Week 8 A Rated answers Question 1) Is the magnitude of an earthquake related to the depth below the surface at which the quake occurs? Let x be the magnitude of an earthquake (on the Richter scale), and let y be the depth (in kilometers) of the quake below the surface at the epicenter. x 2.9 4.7 3.3 4.5 2.6 3.2 3.4 y 4.6 10.3 11.2 10.0 7.9 3.9 5.5 (b) Use a calculator to verify that Σx = 24.6, Σx2 = 90.20, Σy = 53.4, Σy2 = 460.56 and Σxy = 195.43. Compute r. (Round to 3 decimal...

Question 1 Categorize these measurements associated with student life according to level: nominal, ordinal, interval, or ratio. (a) Length of time to complete an exam (b) Time of first class (c) Major field of study (d) Course evaluation scale: poor, acceptable, good (e) Score on last exam (based on 100 possible points) (f) Age of student Question 2 A data set has values ranging from a low of 10 to a high of 50. What's wrong with using the class limits 10-20, 20-30, 30-40, 40-50 for a ...

BUSI 230 Core Competency Quiz (Latest) Look at the histogram below, which shows mileage, in miles per gallon (mpg), for a random selection of older passenger cars. (a) Is the shape of the histogram essentially bimodal? (b) Jose looked at the raw data and discovered that the 54 data values included both the city and highway mileages for 27 cars. He used the city mileages for the 27 cars to make the histogram below. Using this information and the histograms shown above, construct a frequency t...

BUSI 230 week 6 review and exam Liberty University answers complete solutions It saves a lot of time. You don’t need to solve questions. You would just need to put your values into excel. I put all mathematical formulas. They are the same questions with different values. So easy piece of cake if you just buy this excel solution.