MATH 533

Math notes

Math notes

Answer The length of time to do a cable installation by Multi-Cable Inc. is normally distributed with a mean of 42.8 minutes & a standard deviation of 6.2 minutes. What percentage of installations take less than 30 minutes? x = The length of time to do a cable installation  = 42.8  = 6.20 z = x -   P(x < 30) = P(z < -2.06) = 0.5 - 0.4803 = 0.0197 or 1.97% Answer Accident claims are checked for completeness by branch offices of Fortune Insurance before they are se...

MATH 533 WEEK 7 COURSE PROJECT PART C, REGRESSION AND CORRELATION

Statistics Math 533 Final Exam2

MATH 533 FINAL EXAM 1

MATH 533 FINAL EXAM 3

MATH 533 Final Exam (TCO A) Seventeen salespeople reported the following number of sales calls completed last month. (TCO B) Cedar Home Furnishings has collected data on their customers in terms of whether they reside in an urban location. Or a suburban location, as well as rating the customers as either “good,” “borderline,” or “poor.” The data is below (TCO B) Historically, 70% of your customers at Rodale Emporium pay for their purchases using credit cards. In a sample of 20 custo...