What is the value of SS (sum of squared deviations) for the following sample? Sample: 1, 1, 1, 3 а. 12 O b. 0 О с. 1 O d. 3

answer multiple choice questions.

Extracted text: What is the value of SS (sum of squared deviations) for the following sample? Sample: 1, 1, 1, 3 а. 12 O b. 0 О с. 1 O d. 3


Extracted text: What is the value of (EX)?for the following scores? Scores: 1, 5, 2 а. 64 O b. 10 Ос. 16 O d. 30