Consider the following data on marks obtained in Quizzes 1 and 2 by a sample of 10 students enrolled in a statistics class Quiz 1                Quiz 2 12                      13 10                      7 12                     12 15                  15 12                         12 15                           20 10                           14 11                            15 14                               13 14                                      11 For the marks in each quiz calculate: i. Mean ii. Median iii. Mode Range v. Variance vi. Standard Deviation vii. Coefficient of Variation viii. Lower Quartile ix. Upper Quartile Interquartile Range xi. 60th Percentile xii. 3rd Decile xiii. 4th Quintile Also calculate xiv. Covariance xv. Correlation Coefficient

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Consider the following data on marks obtained in Quizzes 1 and 2 by a sample of 10 students
enrolled in a statistics class
Quiz 1                Quiz 2
12                      13
10                      7
12                     12
15                  15
12                         12
15                           20
10                           14
11                            15
14                               13
14                                      11

For the marks in each quiz calculate:
i. Mean
ii. Median
iii. Mode

Range
v. Variance
vi. Standard Deviation
vii. Coefficient of Variation
viii. Lower Quartile
ix. Upper Quartile
Interquartile Range
xi. 60th Percentile
xii. 3rd Decile
xiii. 4th Quintile

Also calculate
xiv. Covariance
xv. Correlation Coefficient

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