P Week 4 Quiz: sections 3,3, 3.4, and 4.1 - Google Chrome X mylab.pearson.com/Student/PlayerTest.aspx?testld=244493984¢erwin=yes Math 201/Busi 230-002 Fall 2022 Samuel Patterson 09/19/22 6:25 PM Quiz: Week 4 Quiz: sections 3,3, 3.4, and 4.1 Question 4 of 15 This quiz: 15 point(s) possible This question: 1 point(s) possible Submit quiz Question list K Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 2 4 5 Probability 0.639 0.223 0.089 0.025 0.014 0.009 O Question 1 Question 2 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. O Question 3 H=(Round to one decimal place as needed.) Find the variance of the probability distribution. O Question 4 62 = (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. O Question 5 .= (Round to one decimal place as needed.) (b) Interpret the results in the context of the real-life situation. O Question 6 O A. A household on average has 0.9 dog with a standard deviation of 1.0 dog. O B. A household on average has 0.6 dog with a standard deviation of 1.0 dog. O C. A household on average has 0.6 dog with a standard deviation of 16 dogs. O Question 7 O D. A household on average has 1.0 dog with a standard deviation of 0.6 dog. Question 8 Next Type here to search O E N W 6:25 PM Sunset coming ~ 6 0 / 4x 9/19/2022