Math 302 week 1 - Samenvattingen en Aantekeningen

MATH 302 Week 1 Knowledge Check Quiz 2024 Graded A+;AMU

MATH 302| STATISTICS| WEEK 6 QUIZ WITH ANSWERS| 2024 Question 1 (1 point) A manager wants to see if it worth going back for a MBA degree. They randomly sample 18 managers' salaries before and after undertaking a MBA degree and record their salaries in thousands of dollars. Assume Salaries are normally distributed. Test the claim that the MBA degree, on average, increases a manager's salary. Use a 10% level of significance.

MATH 302 statistics week 1 Quiz 2024 Questions and Correct Answers Marked In Yellow;AMU Question 1 1 / 1 point Duration (amount of time) is what type of data in the scenario? A study was done to determine the age, the number of times per week, and the duration (amount of time) of residents using a local gym in San Antonio, Texas. The first car in the parking lot was selected randomly, and then the resident of every eighth car in the lot around the gym was interviewed. Qualitative Quantitati...

MATH 302| STATISTICS| WEEK 1 QUIZ| 2024| AMERICAN MILITARY UNIVERSITY

MATH 302| STATISTICS| WEEK 1 QUIZ| 2024| AMERICAN MILITARY UNIVERSITY Question 1 1 / 1 point Duration (amount of time) is what type of data in the scenario? A study was done to determine the age, the number of times per week, and the duration (amount of time) of residents using a local park in San Antonio, Texas. The first house in the neighborhood around the park was selected randomly, and then the resident of every eighth house in the neighborhood around the park was interviewed. Que...

MATH 302| STATISTICS| WEEK 2 QUIZ WITH ANSWERS| 2024 0 / 1 point An instructor wantsto compare spread (variation) of final grades ofstudentsin her online class and face-to-face class. The instructor selects 10 students randomly from each class and the following table shows the final grades of those students. See Attached Excel for Data. final grade The standard deviation of final gradesfor the online class is 7.832269 7.83 Use the information to respond to the following question:(roun...

MATH 302 Week 1 Knowledge Check Homework Practice Questions And Answers Latest.Part 1 of 5 - Section: Data & Sampling Knowledge Check Practice Questions Question 1 of 20 What is the sampling method used in the following scenario? The marketing manager for an electronics chain store wants information about the ages of its customers. Over the next two weeks, at each store location, 100 randomly selected customers are given questionnaires to fill out asking for information about age, as well a...

MATH 302| STATISTICS| WEEK 1 QUIZ| 2024| AMERICAN MILITARY UNIVERSITY

MATH 302| STATISTICS| WEEK 4 QUIZ WITH ANSWER KEY| 2024 Part 1 of 6 - Calculations of Probabilities Questions 3.0/ 3.0 Points Question 1 of 20 1.0/ 1.0 Points A dishwasher has a mean life of 11.5 years with an estimated standard deviation of 1.5 years ("Appliance life expectancy," 2013). Assume the life of a dishwasher is normally distributed. Find the number of years that the bottom 10% of dishwasher would last. Round answer to 2 decimal places. Answer: 9.58 Answer Key:9.58 Feedback...