Unless otherwise stated, carry out inferences using α=0.05. Hypotheses should be written in terms of parameters when pos

[answerhappygod]

Unless otherwise stated, carry out inferences using
α=0.05. Hypotheses should be written in terms of
parameters when possible, and conclusions of hypothesis tests
should be given using the context of the problem.
Dengue fever is a viral infection that is spread chiefly by
mosquitoes. A set of 196 subjects in a Mexican city were enrolled
in a study, and followed for a set period of time. The data set
dengue.txt contains the age of the subject, the sector of the city
in which the subject lives (1=lower, 2=upper), and an indicator of
dengue infection (1=Yes, 0=No).
Data: