University:
York University
Course:
MATH 1131 | Introduction to Statistics I
Academic year:

2022
Views:

423

Pages:

3
Author:

Niklas

Data: x: -5.74, -4.73, -4.5, -1.65, -0.84, 0.84, 4.40, 7.89, 10.72, 12.90 Calculations: Mean (x̄): 1.929 Median: -0.84 Variance (σ²): 44.265 Quartile 1 (Q1): -4.5 Quartile 3 (Q3): 7.89 Interquartile Range (IQR): 12.39 Lower whisker (Lw): -23.085 Upper whisker (Uw): 26.475 Box Plot: A box plot is drawn with the following elements: Median: A line within the box. Interquartile range: The box extends from Q1 to Q3. Whiskers: Lines extending from the box to the minimum and maximum values, excluding outliers. Outliers: Individual points plotted outside the whiskers. Data: Xb: -7.35, -6.26, -5.34, -2.15, -1.72, 1.72, 3.80, 5.92, 6.84, 7.76 Calculations: Mean (x̄): 0.322 Median: 5.5 Variance (σ²): 28.877 Quartile 1 (Q1): -5.34 Quartile 3 (Q3): 5.92 Interquartile Range (IQR): 11.26 Lower whisker (Lw): -22.23 Upper whisker (Uw): 22.8 Data: Xc: -12.33, -10.21, -6.75, -5.44, -0.43, 0.43, 6.14, 7.05, 13.76, 21.51 Calculations: Mean (x̄): 1.934 Median: 5.5 Variance (σ²): 103.119 Quartile 1 (Q1): -6.35 Quartile 3 (Q3): 7.05 Interquartile Range (IQR): 13.4 Lower whisker (Lw): -27.45 Upper whisker (Uw): 27.75