Math 302 quiz 4 - Study guides, Class notes & Summaries

Math 302 Quiz 2 Part 1 of 6 1. The staff at a small company includes: 4 secretaries, 20 technicians, 4 engineers, 2 executives, and 50 factory workers. If a person is selected at random, what is the probability that he or she is a factory worker? 2. What is the probability of drawing two queens in a row from a standard deck of cards without replacement? 3. If a menu has a choice of 4 appetizers, 4 main courses, and 3 desserts, then the sample space for all possible dinners has how many outc...

Math 302 quiz 1 1. What is the term for a characteristic or attribute that can assume different values? 2. A pareto chart does NOT have which of the following properties? 3. Suppose that a histogram of a data set is approximately symmetric and "bell shaped". Approximately what percent of the observations are within two standard deviations of the mean? 4. Suppose that a histogram of a data set is approximately symmetric and "bell shaped". Approximately, what percent of the observations ar...

MATH 302 QUIZ 4 – QUESTION AND ANSWERS SET 2 | MATH 302 QUIZ 4 WEEK 4 KNOWLEDGE CHECK – QUESTION AND ANSWERS | AMERICAN PUBLIC UNIVERSITY

MATH 302 Quiz 3 - Question and Answers Find the area under the standard normal distribution to the left of z = -1.05. Round answer to 4 decimal places. Answer: .2299 Answer Key:0.1469|.1469 Feedback: In Excel, =NORM.S.DIST(-1.05,TRUE) Question 2 of 20 1.0/ 1.0 Points Find P(-1.96 ≤ Z ≤ 1.96). Round answer to 2 decimal places. Answer: .95 Answer Key:0.95|.95 Feedback: In Excel, =NORM.S.DIST(1.96,TRUE)-NORM.S.DIST(-1.96,TRUE) Question 3 of 20 1.0/ 1.0 Points Find P(1.31 &l...

MATH 302 QUIZ 1 – QUESTION AND ANSWERS – SET 4 | AMERICAN PUBLIC UNIVERSITY | GRADED A +

MATH 302 Quiz 2 Part 1 of 6 - 1. A gumball machine contains 300 grape flavored balls, 400 cherry flavored balls, and 500 lemon flavored balls. What is the probability of getting 1 grape ball, 1 cherry ball, and 1 lemon ball if each ball was removed and then replaced before choosing the next from the machine? 2. The number of ways to choose two representatives from a committee of 13 people is 3. In a recent study, the following data were obtained in response to the question, “Do you favor ...

MATH 302 QUIZ 4 QUESTION AND ANSWERS – SET 4

MATH 302 Quiz 3 1. The manufacturer of a new compact car claims the miles per gallon (mpg) for the gasoline consumption is mound-shaped and symmetric with a mean of 24.6 mpg and a standard deviation of 11.2 mpg.  If 30 such cars are tested, what is the probability the average mpg achieved by these 30 cars will be greater than 27? 2. A sample of 9 production managers with over 15 years of experience has an average salary of $71,000 and a sample standard deviation of $18,000. Assuming that t...

MATH 302 Quiz 5 Question 1 of 17 Multiple myeloma or blood plasma cancer is characterized by increased blood vessel formulation in the bone marrow that is a prognostic factor in survival. One treatment approach used for multiple myeloma is stem cell transplantation with the patient’s own stem cells. The following data represent the bone marrow microvessel density for a sample of 7 patients who had a complete response to a stem cell transplant as measured by blood and urine tests. Two measure...

MATH 302 QUIZ 4 QUESTION AND ANSWERS – SET 3; 100% VERIFIED Q&AS | AMERICAN PUBLIC UNIVERSITY