A service provider company claims that its advertising strategy attracts 40% of young people. A client of that company suspects that it is less. The client will decide no longer to hire the advertising company if, when choosing a random sample of 20 young people, the result is within the lower extreme 5%. When doing the sampling, the client obtained that 8 young people were attracted by the advertising. Will the client rehire the advertising company? fill in the blanks spaces. a)H0:  __________ (=,<,>,different) .40    . b)H1:  ___________ (=,<,>,different) .40   . c)Find the Xo that corresponds to the extreme 5% according to the problem, in the rejection zone:   ___________.           .

MATLAB: An Introduction with Applications
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A service provider company claims that its advertising strategy attracts 40% of young people. A client of that company suspects that it is less. The client will decide no longer to hire the advertising company if, when choosing a random sample of 20 young people, the result is within the lower extreme 5%. When doing the sampling, the client obtained that 8 young people were attracted by the advertising. Will the client rehire the advertising company?

fill in the blanks spaces.

a)H0:  __________ (=,<,>,different) .40    .

b)H1:  ___________ (=,<,>,different) .40   .

c)Find the Xo that corresponds to the extreme 5% according to the problem, in the rejection zone:   ___________.           .

 
 
 
 
 
 
 
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