Compute the sample standard deviation for the data - the

Question

1.) The probability of selecting a card that is both a king and a diamond from 52 cards, is

• 0.3269
• 0.71
• 0.9473
• 0.3077

2.) Compute the sample standard deviation for the data - 10, 14, 17, 20

• 18.0
• 18.25
• 4.0
• 4.27

3.) If 2 variables are linearly related as y=2x, the coefficient of correlation, is

• Both 1 and Strong positive
• 1.0
• Strong positive
• Insufficient data

4.) Compute range for the data - 34, 35, 36, 34, 32, 34, 45, 46, 45, 43, 44, 43, 34, 30, 48, 38,38, 40, 34 is?

• 38.0
• 18.0
• 8.0
• 30.0