Provide an appropriate response.In a local election, 51.4% of those aged under 40 and 44.5% of those aged over 40 vote in favor of a certain ballot measure. Are age and "voting in favor" independent? How can you tell?
What will be an ideal response?
No; P(vote in favor|under 40) ? P(vote in favor|over 40)
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Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 12 minutes, the bell is at a depth of 300 ft. After 50 minutes the bell is at a depth of 1500 ft. What is the average rate of change of depth? Round to one decimal place.
A. 0.03 ft per minute B. 31.6 ft per minute C. 30.0 ft per minute D. 24.0 ft per minute
Determine the upper and lower bounds on the zeros of the given function.F(x) = 3x4 - 8x3 - 8x - 9
A. upper bound: 2; lower bound: -2 B. upper bound: 1; lower bound: -1 C. upper bound: 4; lower bound: -1 D. upper bound: 1; lower bound: -2
If y varies inversely as x, write a general formula to describe the variation.y = 
when x = 45
A. y = 
B. y = 
x
C. y = 
D. y = 
Find the integral.
A. 
+ 2ex + C
B. 5 ln 
+ 2ex + C
C. 
+ 2xex-1 + C
D. 5 ln 
+ 2xex-1 + C