Use the 68-95-99.7 rule to solve the problem.Assume that a distribution has a mean of 28 and a standard deviation of 4. What percentage of the values in the distribution do we expect to fall between 24 and 28?
A. 68%
B. 34%
C. 17%
D. 25%
Answer: B
Mathematics
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A. 0.6197 B. 0.4557 C. 1.6136 D. 0.5563
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Find the indicated product.(a + 8b)(x + y)
A. ax + 10bx + ay + 9by B. ax + 8bx + ay + by C. ax + 8bx + ay + 8by D. ax + 9bx + ay + 8by E. ax + bx + ay + 9by
Mathematics
Round the money amount to the specified place.$3999.52 to the nearest dollar
A. $4 B. $3000 C. $4000 D. $3999.5
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Change the mixed number to an improper fraction.12
A. 
B. 
C. 180
D. 27
Mathematics