p = proportion of students who abandon their studies due to lack of economic resources A sociologist assures that in his country more than 40% of the students who abandon their studies lack economic resources. He takes a sample of 70 student dropouts and finds that 35 of them lack financial resources. Can the sociologist, with a level of significance α = 0.05, consider that, among the dropout students, those who lack economic resources are a percentage greater than 40%? He calculates with 4 decimals Choose: 1. the correct conclusion 2. the correct interpretation Select one: a) 1. H0 is not rejected 2. There is not enough evidence to consider, with a confidence of 95%, that the percentage of those who lack economic resources among the students who abandon their studies is greater than 40%. b) 1. H0 is rejected 2. There is not enough evidence to consider, with a confidence of 95%, that the percentage of those who lack economic resources among the students who abandon their studies is greater than 40%. c) 1. H0 is not rejected 2. It can be ensured, with 95% confidence, that the percentage of students who lack financial resources among those who drop out is greater than 40%. d) 1. H0 is rejected 2. It can be ensured, with 95% confidence, that the percentage of students who lack financial resources among those who drop out is greater than 40%.
p = proportion of students who abandon their studies due to lack of economic resources
A sociologist assures that in his country more than 40% of the students who abandon their studies lack economic resources.
He takes a sample of 70 student dropouts and finds that 35 of them lack financial resources.
Can the sociologist, with a level of significance α = 0.05, consider that, among the dropout students, those who lack economic resources are a percentage greater than 40%? He calculates with 4 decimals
Choose:
1. the correct conclusion
2. the correct interpretation
Select one:
a)
1. H0 is not rejected
2. There is not enough evidence to consider, with a confidence of 95%, that the percentage of those who lack economic resources among the students who abandon their studies is greater than 40%.
b)
1. H0 is rejected
2. There is not enough evidence to consider, with a confidence of 95%, that the percentage of those who lack economic resources among the students who abandon their studies is greater than 40%.
c)
1. H0 is not rejected
2. It can be ensured, with 95% confidence, that the percentage of students who lack financial resources among those who drop out is greater than 40%.
d)
1. H0 is rejected
2. It can be ensured, with 95% confidence, that the percentage of students who lack financial resources among those who drop out is greater than 40%.
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