The amount of snowfall (in feet) in a remote region of Alaska in the month of January is a continuous random variable with probability density function 
.
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Round your answers to four decimal places, if necessary.
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Find the probability that the amount of snowfall will be between 1 and 3 ft.
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__________
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Find the probability that the amount of snowfall will be more than 1 ft.
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__________
What will be an ideal response?
0.6875; 0.8438
Mathematics
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A. 
B. 
C. 
D. 
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Use technology to compute r, the correlation coefficient.The following are costs of advertising (in thousands of dollars) and the number of products sold (in thousands): 
A. -.0707 B. .7077 C. .2456 D. .2353
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