A study of four students found the following information:
Numbers of Fantasy Books Read (X):
Student 1: 3
Student 2: 1
Student 3: 3
Student 4: 9
Number of Biographies Read (Y):
Student 1: 4
Student 2: 4
Student 3: 8
Student 4: 8
Calculate the mean, median, mode, and standard deviation for each variable.
Calculate the covariance and correlation.
Claire V. Madill
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Answers
ReplyDeleteNumbers of Fantasy Books Read (X):
Mean- 4
Median- 3
Mode- 3
Standard Deviation- 3.46
Number of Biographies Read
Mean- 6
Median- 6
Mode- 8, 4
Standard Deviation- 2.31
Covariance: 5.33
Correlation: .667