Here is a sample data set. 207.7 258 262.7 274.7 229 255.7 277.6 290.5 342.4 395.2 406.5 426.2 455.7 462.5 432.1 432.1 432.1 454.7 494.8 465.7 487.9 495 500.7 512.5 515.6 530.7 539.8 539.8 542 547.4 551 551.5 555.2 557.4 561.2 563.9 576.2 576.9 579.9 581.7 581.7 581.7 593.1 597.8 627 632.2 657.8 661.7 723.5 790.1 829.7 865.9 751 754.1 2005000500050005000500050025000 length (cm) Find the first quartile for this data set. Q₁ = Find the third quartile for this data set. ++ 4286 14 12 10 64

The midterm and final exam grades for a statistics course are provided in the data set below. Jaymes, a student in the class, scored 86 on both exams. Treat the given data sets as samples. Midterm: 80, 78, 85, 82, 79, 79, 78, 86, 80, 84, 78, 84, 80, 84, 81, 78, 81, 82, 78, 84 Final: 81, 88, 68, 69, 69 81, 82, 86, 76, 71, 72, 68, 77, 86, 68, 83, 84, 71, 81, 87 z-score for midterm: 1.857 z-score for final: 1.181 Based on the z-scores calculated above, which of Jaymes's grades is more unusual, the midterm grade or the final exam grade? Select the correct answer below: A. The absolute value of the z-score for the final exam grade is greater than for the midterm grade, so the final exam grade is more unusual. B. The absolute value of the z-score for the midterm exam grade is less than for the final grade, so the midterm grade is more unusual. C. The absolute value of the z-score for the midterm exam grade is greater than for the final grade, so the midterm grade is more…

We are going to calculate the mean, median, and mode for two sets of data. Please show your answer to one decimal place if necessary.Here is the first data set. 48 78 53 22 45 42 61 97 87 22 54 what is the mean (¯xx¯) of this data set?    What is the median of this data set?  What is the mode of this data set?  Here is the second data set. 49 84 44 89 74 26 80 39 92 49   What is the mean (¯xx¯) of this data set?    What is the median of this data set?    What is the mode of this data set?

Construct a stem-and-leaf plot for the following data. 55 37 51 42 48 36 14 23 43 40 32 39 35 30 40 21 23 34 31 22