Using = .04, a confidence interval for a population proportion is determined to be .65 to .75 . If the level of significance is decreased, the interval for the population proportion _____.
a. becomes narrower
b. becomes wider
c. does not change
d. Not enough information is provided to answer this question.
Question 2
Identification and definition of a problem
a. cannot be done until alternatives are proposed.
b. is the first step of decision making.
c. is the final step of problem solving.
d. requires consideration of multiple criteria.
Estimating cicada population size and predation rates by birds.
Bell Curve for Intelligence IQ scores for a population-based sample usually fall into this kind of
Population and Settlement
Population Patterns: Tarim Basin
Population growth rate %
Poverty and population growth