Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.The normal monthly precipitation (in inches) for August is listed for 12 different U.S. cities.3.51.62.43.74.13.91.03.64.23.43.72.2Compute the standard deviation.
A. 1.09
B. 1.05
C. 12.03
D. 1.00
Answer: B
Mathematics
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Solve.x5 + x2 ? 7x3 + 7
A. [-, -1] ? [
, ?)
B. [-,
]
C. (-?, - ] ? [-1,
]
D. [-7, ?)
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The slope of any horizontal line is
(a) undefined. (b) positive. (c) negative. (d) -1. (e) zero.
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Simplify the expression.
a.
b.
c.
d.
e.
Mathematics
Find the inverse of the function.f(x) = + 1
A. f-1(x) = (x + 1)3
B. f-1(x) = x3 - 1
C. f-1(x) = (x - 1)3
D. f-1(x) = - 1
Mathematics