( Grades - STAT 200 6379 Introc x Assignments X Final Exam X + mylab.pearson.com/Student/PlayerTest.aspx?testid=241693109¢erwin=yes STAT 200 6379 Zaire Lewis 07/10/22 11:12 AN Test: Final Exam Question 1 of 20 This test: 20 point(s) possible This question: 1 point(s) possible Submit A data set lists weights (Ib) of plastic discarded by households. The highest weight is 5.78 b, the mean of all of the weights is x = 1.897 lb, and the standard deviation of the weights is s = 1.391 lb. a. What is the difference between the weight of 5.78 lb and the mean of the weights? b. How many standard deviations is that [the difference found in part (a)]? c. Convert the weight of 5.78 lb to a z score. d. If we consider weights that convert to z scores between -2 and 2 to be neither significantly low nor significantly high, is the weight of 5.78 lb significant? a. The difference is ib. (Type an integer or a decimal. Do not round.) b. The difference is standard deviations (Round to two decimal places as needed.) c. The z score is z= (Round to two decimal places as needed.) d. The highest weight is