To determine the size of a sample, the standard deviation of the population must be estimated by either taking a plot surveying or by approximating it based on knowledge of the population.

a) true

b) false

If a multiple-choice question has five answer choices and you submit one wrong answer before getting the question correct, how much credit will you lose for that part of the question?

Analyze the data set below. Which of the following statements are true? Select all that apply.

Which is an example of an abiotic factor that might limit the number in an African grassland giraffe population?

You need to replace the molding around a floor that is 15 feet long and 23 feet 6 inches wide. The molding sells for $0.50 per foot.

In July paleontologist found 368 fossils at a dig in August she found about 14 fossils a per day is the number of fossils the paleontologist found in August proportional to the number of days she spent looking for fossils that month

What is 0.6 (r 0.2) = 1.8

Using the exponential regression mode, which prediction of the wavelength of the key that is 8 above the A above middle C

Which is greater 0.4 or 2/5

Seo-yeon is buying replacement soccer balls for a community sports league. There are currently 17 soccer balls available and Seo-yeon knows each team will at least want three.

What is the ordinal number for thirty-seven