MATH 225N

CHAMBERLAIN COLLEGE OF NURSING - MATH 225N MATH WEEK 1 ASSIGNMENT VARIABLES AND MEASURES OF DATA Q AND A. CHAMBERLAIN COLLEGE OF NURSING - MATH 225N MATH WEEK 1 ASSIGNMENT VARIABLES AND MEASURES OF DATA Q AND A 1. Which of the following best describes the term explanatory variable? ________________________________________ Select the correct answer below: ________________________________________ the dependent variable in an experiment a value or component of the independent variable applie...

MATH 225N MATH 225N MATH week 2 QUIZMATH week 2 Exam

MATH 225 WEEK 2 QUIZ MATH 225N MATH STAT_MATH 225 WEEK 2 QUIZ/MATH 225 WEEK 2 Exam MATH 225N MATH STAT_MATH225 WEEK2 QUIZ STUDY Question 1 A company has developed a wristband for monitoring blood sugar levels without requiring direct blood samples. It is interested in demonstrating the accuracy of the device for governmental approval and has decided to test the claim "The glucose level reported by the wristband is within 10% of a standard blood test result." Which of the following data coll...

Math 225N Statistics Quiz MATH 225N MATH Week 4 Math 225N Statistics Quiz Week 4 quiz Question 1 Alice sells boxes of candy at the baseball game and wants to know the mean number of boxes she sells. The numbers for the games so far are listed below. 16,14,14,21,15 Find the mean boxes sold. ________________________________________ That is correct! ________________________________________ Answer: 16 Boxes Question 2 Given the following list of prices (in thousands of dollars) of randomly sele...

MATH 225N MATH WEEK 6 CONFIDENCE INTERVALS QUESTIONS AND ANSWERS 1. On a busy Sunday morning, a waitress randomly sampled customers about their preference for morning beverages, Specifically, she wanted to find out how many people preferred coffee over tea. The proportion of customers that preferred coffee was 0.42 with a margin of error 0.07. Construct a confidence interval for the proportion of customers that preferred coffee. (0.42 - 0.07), (0.42 0.07) = (0.35), (0.49) 2. A compan...