SAT, 29.03.2021 06:10, michaela134
In a study of government financial aid for college students, It becomes necessary to estimate the percentage of full-time college students who earn a bachelor's degree in four years or less. Find the sample size needed to estimate that percentage. Use a 0.04
margin of error and use a confidence level of 95%. Complete parts (a) through (c) below.
a. Assume that nothing is known about the percentage to be estimated
n=
b. Assume prior studies have shown that about 40% of full-time students earn bachelor's degrees in four years or less.
n=
c. Does the added knowledge in part (b) have much of an effect on the sample size?
Answers: 2
SAT, 25.06.2019 15:50, kellyroy74
Which of the following must happen in order for productivity to increase? a. production levels remain unchanged while inputs increase. b. production levels rise while inputs decrease. c. production levels fall while inputs increase.
Answers: 2
SAT, 26.06.2019 05:00, nayelimoormann
The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.
Answers: 1
SAT, 26.06.2019 22:50, person4936
Igot a 80% on my final to os ya take these points in return
Answers: 2
In a study of government financial aid for college students, It becomes necessary to estimate the pe...
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