31. The variance of 19, 21, 23, 25 and 27 is 8. The variance of 14, 16, 18, 20 and 22 is: A. Greater than 8 B. Less than 8 C. 8 D. 3

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Chapter2: Second-order Linear Odes
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The standard deviation for the distribution set is in problem 33 is
A. P2, 700
B. P2,750
C. P2,754
D. P2,754.07
31. The variance of 19, 21, 23, 25 and 27 is 8. The variance of 14, 16, 18, 20 and 22 is:
A. Greater than 8
B. Less than 8
C. 8
D. 3
32. If standard deviation of the values 2, 4, 6, 8 is 2.236, then the standard deviation of
the values 4, 8,12, 16 is:
A. 0
B. 4.472
C. 4.236
D. 2.236

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