The critical value corresponding to a level of significance of ? = 0.05 .
The probability density function of X is f (x) = 3/ x4 over [1, ?) . Compute the following quantity.
2.714418
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The table below shows the initial population and growth rate for several villages. Village Village A Village B Village C Village D Initial population 514 647 389 916 Growth rate 27 people per year 14 people per year -22 people per year 29 people per yearUse a formula to express the expected combined population N of the four villages after t years. ?
A. 
B. 
C. 
D. None of the above
Use a power-reducing identity to find the exact value of the expression.sec2 (-15°)
A. 8 - 4
B. 4
C. 8 + 4
D. 
Solve the problem using your calculator.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters). Use linear regression to find a linear function that predicts a plant's growth as a function of temperature.
A. y = 7.30 - 0.112x B. y = -14.6 - 0.211x C. y = 7.30 + 0.122x D. y = 14.6 + 0.211x
Evaluate.
A. -44 B. 44 C. 12 D. 684