Find the standard deviation of the sample data in the frequency table. Round your answer to two decimal places.
?
x
1
2
3
4
5
f(x)
4
3
2
2
3
?
A. 2.79
B. 39.00
C. 2.49
D. 1.58
E. 2.50
Answer: D
Mathematics
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where x is time in days. Find the number of bacteria when 
and 
.
A. 11,200; 179,200 B. 5600; 179,200 C. 5600; 56,000 D. 5600; 22,400
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A. {6 ± 2
}
B. {2
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C. {6 ± 2
}
D. {± 2
}
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to base ten.
Fill in the blank(s) with the appropriate word(s).
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