Do Homework - Kendall Peterson - Work - Microsoft Edge https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld=582384176&questionid=14&flushed=false&cld=6184933¢erwin=yes Statistics for Decision Making (2) Kendall Peterson & | 10/23/20 10:00 Homework: Homework Assignment 8 Fall 2020 Score: 4 5 of 5 pts 15 of 20 (20 complete) HW Score: 93 89%, 93 89 of 100 9.3. 17-E Question Help Suppose the average size of a new house built in a certain county in 2014 was 2,272 square feet. A random sample of 25 new homes built in this county was selected in 2018. The average square footage was 2, 189, with a sampl standard deviation of 225 square feet. Complete parts a and b (Round to three decimal places as needed.) OA - ta B. La/2 = 2.492 OC. to= Calculate the appropriate test statistic. 1 = -1 84 (Round to two decimal places as needed. ) State the conclusion Do not reject Ho There is not sufficient evidence to conclude that the average house size of a new home in the county has changed since 2014 b. Determine the precise p-value for this test using Excel. The p-value is (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer All parts showing Clear All Final Check Type here to search O 10:00 AM 10/23/2020 home Do up