None of the above Question 21 4 points Save A study is under way in Yosemite Nat

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None of the above

Question 21 4 points   Save   A study is under way in Yosemite National Forest to determine the adult height of pine trees. It is estimated that the forest contains 25,000 adult pine trees. The study involves collecting the heights of 250 randomly selected trees and analyzing the results. Which of the following is the population? 250 randomly selected trees. 25,000 trees in the forest All pine trees

None of the above

A study is under way in Yosemite National Forest to determine the adult height of pine trees. It is estimated that the forest contains 25,000 adult pine trees. The study involves collecting the heights of 250 randomly selected trees and analyzing the results. Which of the following is the population? The portion of the population has been selected for analysis is called a: Which of the following is not an element of descriptive statistical problems? Researchers are concerned that the weight of the average American school child is increasing implying, among other things, that children's clothing should be manufactured and marketed in larger sizes. If X is the weight of school children sampled in a nationwide study, then X is an example of A marketing research firm, in conducting a comparative taste test, provided three types of peanut butter to a sample of households randomly selected within the state. Which of the four methods of data collection is involved when people are asked to compare the three types of peanut butter?

Explanation / Answer

(21) 25,000 trees in the forest

(22)sample.

(23)An inference made about the population based on the sample

(24)a continuous random variable.

(25)Experimentation

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