📊 Part 1: Calculating Summary Statistics

Team A: 68, 72, 75, 69, 81, 74, 70, 73, 76, 72

Team B: 65, 78, 69, 82, 71, 74, 67, 79, 73, 76

Calculate the following for each team:

a) The higher mean score? ________________

b) The more consistent performance (smaller range)? ________________

c) The higher median score? ________________

Class 9A: 152, 165, 158, 170, 163, 155, 167, 160, 172, 159

Class 9B: 148, 162, 156, 175, 164, 151, 169, 157, 161, 166

Calculate the mean and range for each class:

📈 Part 2: Distribution Shapes and Analysis

a) Test scores: 45, 52, 58, 62, 65, 68, 72, 75, 78, 82, 85, 88, 92, 95

Distribution shape: ________________

b) Daily temperatures (°C) in July: 18, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 23

Distribution shape: ________________

Mean = 75, Median = 72, Mode = 70

Data Set A: 12, 14, 15, 15, 16, 17, 18

Data Set B: 12, 14, 15, 15, 16, 17, 45

🎯 Part 3: Effects of Outliers

$15, $18, $20, $22, $25, $28, $30, $95

a) Calculate the mean with the outlier: $________________

b) Calculate the mean without the outlier ($95): $________________

c) Calculate the median with the outlier: $________________

d) Calculate the median without the outlier: $________________

Club A: 45, 47, 48, 50, 52, 54, 56, 58

Club B: 42, 46, 50, 51, 52, 53, 57, 68

Which club has more consistent performance? Justify your answer using appropriate statistics.