Practice Questions

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

to compute a 95% confidence interval for the difference.
to subtract the two sample means.
to test the hypothesis that the population means are the same versus that they are different.
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: 16792

#Section 5: Applied Ecology & Evolution

The earliest recorded pandemic – the Black Death was speculated to be ______

TLS Online TPP Program

#Question id: 16793

#Section 5: Applied Ecology & Evolution

The bacterium Yersinia pestis causes _____

TLS Online TPP Program

#Question id: 16794

#Section 5: Applied Ecology & Evolution

Creutzfeldt-Jakob disease (vCJD) can be contracted only if _______

TLS Online TPP Program

#Question id: 16795

#Section 5: Applied Ecology & Evolution

Which of the following CANNOT be transmitted via infectious droplets?

TLS Online TPP Program

#Question id: 16796

#Section 5: Applied Ecology & Evolution

Lyme disease is transmitted to humans through

TLS Online TPP Program

#Question id: 16797

#Section 5: Applied Ecology & Evolution

The 1918 flu pandemic, also called the Spanish Flu was caused by