Solutions Manual Module 4
Module 4 Lab Assignment Please if you can answer the questions for this whole LAB! Introduction Probability distributions are very common in inferential statistics. Being able to use technology to find these probabilities is an important skill to have. In this lab, you will use Excel to find binomial and normal distribution probabilities.
Use Excel to complete the lab. Submit your document to the instructor through the link in Moodle by Sunday. Be sure to include your name in the document as well as in the name of your file. In a survey, U.S.
Adults were asked to give reasons why liked texting on their cellular phones. The results are shown in the graph. Answer the questions based on the graph. Seven adults are randomly selected and asked whether they like texting because it is quicker than calling. Create a binomial probability distribution for the number of adults who respond yes. Copy and Paste Probabilities Here Six adults who participated in the survey are randomly selected.
Find the probability that exactly 6 will say they like texting because it works where talking won’t do. Six adults who participated in the survey are randomly selected. Find the probability that no more than 4 will say they like texting because it works where talking won’t do. Question 2 A survey was conducted to measure the heights of U.S. In the survey, respondents were grouped by age. In the 20 – 29 age group, the heights were normally distributed, with a mean of 64.3 inches and a standard deviation of 2.6 inches.
A study participant is randomly selected. (Adapted from U.S.
Solutions Manual Module 4 Exam Answers
National Center for Health Statistics) Find the probability that her height is less than 56.5 inches. Find the probability that her heights is between 61 and 67 inches. Find the probability that her heights is more than 70.5 inches. Can any of these events be considered unusual? Explain your reasoning. Show transcribed image text Why Do We Like Texting?
Solutions Manual Module 4 Answer
90% 80% 70% 60% 50% 40% 30% 20% 10% 0% Convenient for Works where Quicker than ier when Dislike phone Great for asier when facing arguments 37% flirting 25% talking won't basic information 79% calling 56% conversations 27% 75%. 2015 chevrolet spark service manual -owners.