HomeworkWeekZEADAl-MATI x | m WebAssign x \"A HomeworkWeek2(ADA)-MAT x u HomeworkWeekZiADAl.pdf x l + v x (- 9 C i webassIgn.netfweb/Studenthssignment-Responsesflastwep:29054285 9. [15.26 Points] BBBASICSTATSACC 3.2.013.Ml. ASK YOUR TEACHER PRACTICE ANOTHER Given the sample data. X: 23, 17, 15, 30, 27 (a) Find the range. [Enter an exact number.) |:| (b) Verify that EX : 112 and Exz : 2,672. [For each answer, enter an exact number.) I 2..-: (c) Use the results of part (b) and appropriate computation fon'nulas to compute the sample variance 52 and sample standard deviation s. {For each answer, enter a number. Round your answers to two decimal places.) 5 = (d) Use the dening formulas to compute the sample variance s2 and sample standard deviation 5. (For each answer, enter a number. Round your answers to two decimal places.) 52 : 5 = (e) Suppose the given data comprise the entire population of all x values. Compute the population varlance 0'2 and population standard deviation 6. (For each answer, enter a number. Round your answers to two decimal places.) :72: g: Need Help? a ,0 Type here to search