For which of the following situations would a sample be used versus a population? Select all that apply. aA biologist is interested in the average wingspan of hawks in the United States. bA researcher is interested in the average birth weight of newborn babies born in the United States. cA manager is interested in the average number of words typed per minute by five employees. dAn economist is interested in the average income of families who live in a specific zip code.

Here we want to know situations would a sample be used versus a population.

Answered: For which of the following situations…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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SAT Math Suppose that scores on the SAT Math test are approximately normal with a mean of 500 and a standard deviation of 100. Let X denote the score on a randomly selected student. Use the Z table to find the following values.
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a	A biologist is interested in the average wingspan of hawks in the United States.
b	A researcher is interested in the average birth weight of newborn babies born in the United States.
c	A manager is interested in the average number of words typed per minute by five employees.
d	An economist is interested in the average income of families who live in a specific zip code.