Solve the problem.The annual rainfall in Maine is a random variable with probability density function defined by 
for x in 
Find the probability that the rainfall is less than the mean.
A. 0.445
B. 0.489
C. 0.500
D. 0.447
Answer: D
Mathematics
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Use a calculator to find an approximation to the nearest ten-thousandth.log 0.52
A. -0.6539 B. -0.1539 C. -0.784 D. -0.284
Mathematics
Find the value of the constant k so that the function is a probability density function in the indicated interval.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Write fraction notation for the given decimal notation. Do not simplify.1.6
A. 
B. 
C. 
D. 
Mathematics
Find the sum.
A. 75 B. -1230 C. -366 D. Does not exist
Mathematics