For a random sample of 9 women, the average resting pulse rate is x = 76 beats per minute, and the sample standard deviation is s = 5. The standard error of the sample mean is

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#Question id: 12362

#Section 1: Ecology

Using the Lincoln index to estimate the population size of wolves, you capture, mark, and release 20 wolves during the precensus period. In the census period 13 marked and 5 unmarked wolves are captured. What is the estimate of the size of the population of wolves that occupy your backyard?

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#Question id: 12363

#Section 1: Ecology

Relative to populations with long prereproductive periods, populations with short prereproductive periods tend to

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#Question id: 12364

#Section 1: Ecology

Which of the following populations is capable of increasing more rapidly than the others?

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#Question id: 12365

#Section 1: Ecology

The age pyramid of a human population that is rapidly growing due to a high reproductive rate

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#Question id: 12411

#Section 1: Ecology

Plant population age pyramids

TLS Online TPP Program

#Question id: 12412

#Section 1: Ecology

In most mammalian populations the sex ratio