Provide an appropriate response.According to a college survey, 22% of all students do not work. Find the standard deviation for the random variable X, the number of students who do not work in samples of size 16.
A. 3.52
B. 1.66
C. 1.88
D. 2.75
Answer: B
Mathematics
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A. 6.9 B. 5.4 C. 65.3 D. 21.8
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A. 528 B. 628 C. 5280 D. 6280
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Find the mode.20, 37, 46, 37, 49, 37, 49
A. The mode is 39.3. B. The mode is 46. C. The mode is 37. D. The mode is 49.
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