Chemistry, 18.03.2020 07:14 aliveajones2005
A researcher wishes to estimate, with 90% confidence, the population proportion of adults who eat fast food four to six times per week. Her estimate must be accurate
within 3% of the population proportion
(a) No preliminary estimate is available. Find the minimum sample size needed
(b) Find the minimum sample size needed, using a prior study that found that 28% of the respondents said they eat fast food four to six times per week.
(c) Compare the results from parts (a) and (b).
(a) What is the minimum sample size needed assuming that no prior information is available?
(Round up to the nearest whole number as needed.)
Answers: 1
Chemistry, 21.06.2019 22:10, YatesDevon3371
Which form of relativism states that people rely on their own standards of right and wrong when making a decision?
Answers: 1
Chemistry, 22.06.2019 04:10, tishfaco5000
Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a
Answers: 2
Chemistry, 22.06.2019 12:00, vannitling12p4w44f
What is the percentage of hydrogen in nitrogen trihydride
Answers: 1
A researcher wishes to estimate, with 90% confidence, the population proportion of adults who eat fa...
Mathematics, 10.12.2020 22:20
Biology, 10.12.2020 22:20
History, 10.12.2020 22:20
Biology, 10.12.2020 22:20