Find the regression line for the given data. Round to two decimal places, if necessary.
A. y = 55.3
B. y = 2.5x + 50.4
C. y = 54
D. y = 3x + 50
Answer: B
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The following question(s) refer(s) to the capture-recapture method: n1 denotes the size of the tagged (captured) sample, n2 denotes the size of the second (recaptured) sample, and k denotes the number of tagged individuals in the second sample.If n1 = 250, n2 = 150, and k = 25, an estimate for the size of the population is
A. 2500. B. 1500. C. 3000. D. 15. E. none of these
Answer the following statement(s) true (T) or false (F)
Tasks that require students to replicate complicated procedures demonstrated by the teacher have high levels of cognitive demand.
Answer the question.List all numbers that must be rejected as possible solutions.
- 
= 
A. 17, 11 B. 17, 11, 10 C. 0 D. There are no numbers that must be rejected.
Solve. Graph the solution on a number line, and express it in interval notation.6x + 10 ? 2(2x - 3)
A. x > -8, (-8, ?)
B. x ? -8, [-8, ?)
C. x < -8, (-?, -8)
D. x ? -8, (-?, -8]