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TLS Online TPP Program

#Question id: 16902

A large company examines the annual salaries for all of the men and women performing a certain job and finds that the means and standard deviations are $32,120 and $3,240, respectively, for the men and $34,093 and $3521, respectively, for the women. The best way to determine if there is a difference in mean salaries for the population of men and women performing this job in this company is

#Section 3: Mathematics and Quantitative Ecology
  1. to compute a 95% confidence interval for the difference.
  2. to subtract the two sample means.
  3. to test the hypothesis that the population means are the same versus that they are different.
  4. to test the hypothesis that the population means are the same versus that the mean for men is higher.
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TLS Online TPP Program

#Question id: 3484

#Section 2: Evolution

Modern behavioral concepts relate the cost of a behavior to its benefit. Under which relationship might a behavior be performed?

A) cost is greater than the benefit

B) cost is less than the benefit

C) cost is equal to the benefit
TLS Online TPP Program

#Question id: 10708

#Section 1: Ecology

Which of the following statements is a likely explanation for why invasive species take over communities into which they have been introduced?
TLS Online TPP Program

#Question id: 4586

#Section 2: Evolution

 What are adaptations?
TLS Online TPP Program

#Question id: 12358

#Section 1: Ecology

Linked subpopulations are referred to as a. 
TLS Online TPP Program

#Question id: 10851

#Section 1: Ecology

In contrast to microparasites, microparasites