MATH-2820 Lecture 12: Jointly Distributed RVs

2, Let f = u+iv be an analytic function with real part u(x, y) 3 exp x cos y +4x Compute v(x, y), f(z), and f(z). Last modified: Wednesday, 22 November 2017, 5:29 PM

MT 423 EXAM II 18. Suppose that a quality inspector counts the number of chocolate chips is the cookies of two different brands of cookies and gets the following results. BRAND A 18 23 25 30 15 20 23 24 22 28 15 22 24 26 19 BRAND B 20 21 27 27 19 22 23 26 27 25 20 29 24 25 20 (a) (2 points) Find the mean of each group. (b) (2 points) Find the standard deviation of each group. (c) (4 points) Find a 95% confidence interval of the difference of the two means assume the variables are normally distributed and have the different variances. Does there appear to be a significant difference.

Safari File Edit View History Bookmarks Window Help 噜 8令동-82% !' Wed Nov 29 3:36:10 PM Q。E webassign.net PicMonkey Photo Editor and Graphic.. Homework 7 Evaluate The Triple Integral. 7xy Set Up The Triple Integral Of An Ar Need Help? Read It Talk to a Tutor 12. -/8 points SCalcET8 15.8.023 My Notes Ask Your Teacher Use spherical coordinates. Evaluate (x2 + y2) dy, where E lies between the spheres x2 + +22-9 and x2 + y2 + z2-25. Need Help? Read It Talk to a Tutor Submit Answer Save Progress Practice Another Version Submit Assignment Save Assignment Progress Home My Assignments Extension Request WebAssgn3 4.001997-2017 Advanced Instructional Systems, Inc. All rights reserved. 29