by ella | Feb 26, 2025 | Statistics
Question 1 of 20 1.0/ 1.0 Points If A and B are any two events with P(A) = .8 and f$P(B|ar{A})= .7f$ then f$P(ar{A}igcap{B})f$ is: A..24 B.0.56 C.0.14 D.0.875 Answer Key: Question 2 of 20 1.0/ 1.0 Points Sue has 10 pictures but only has space in her apartment to hang...
by ella | Feb 26, 2025 | Statistics
Week 4 forumSuppose that a class contains 15 boys and 30 girls, and that 10 students are to be selected at random for a special assignment. Find the probability that exactly 3 boys will be selected.To make a post to this week’s Challenge Discussion Forum, click...
by ella | Feb 26, 2025 | Statistics
For each of the research questions below, identify the variables and the method of analysis to best answer the question. The best method of analysis may be material covered in Modules 3, 4, 5or 6.Present your answer with the following template where IV= Independent...
by ella | Feb 26, 2025 | Statistics
1. Jim is retaking statistics as part of his doctoral program. On his final in his MA program, he received a 225. The class mean of 230 and standard deviation of 12 were published. Jim just received his current stats final grade of 260, where the class mean is 245 and...
by ella | Feb 26, 2025 | Statistics
Question 1 of 20 1.0/ 1.0 Points A severe storm has an average peak wave height of 16.4 feet for waves hitting the shore. Suppose that a storm is in progress with a severe storm class rating. Let us say that we want to set up a statistical test to see if the wave...
