Identify the sampling technique used to obtain a sample.Of all the fishermen on a lake, the game warden chooses to check the fishing license only of the first person that returns to the boat dock.

A. Systematic sampling
B. Cluster sampling
C. Convenience sampling
D. Stratified sampling


Answer: C

Mathematics

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Evaluate the integral.

A.  [ sin 2x + cos 2x] + C
B.  [2 e7x sin 2x + 7 cos 2x] + C
C.  [2 sin 2x - 7 cos 2x] + C
D.  [2 sin 2x + 7 cos 2x] + C

Mathematics

Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?

What will be an ideal response?

Mathematics

Provide an appropriate response.Calculate the Riemann sum, Sn , for the function   on the interval   Partition   into five subintervals of equal length and for each subinterval  let Ck be the midpoint.

A. 40 B. -38 C. - 40 D. 38

Mathematics

Use the figure below. Determine whether the given statement is true or false. H + I + J = B

A. True B. False

Mathematics