Recruiting In September 2002, CNN reported on amethod of grad student recruiting by the Haas School ofBusiness at U.C.-Berkeley. The school notifies applicantsby formal letter that they have been admitted, and alsoe-mails the accepted students a link to a Web site thatgreets them with personalized balloons, cheering, andapplause. The director of admissions says this extra effortat recruiting has really worked well. The school accepts500 applicants each year, and the percentage that actuallychoose to enroll at Berkeley increased from 52% the yearbefore the Web greeting to 54% this year.a) Create a 95% confidence interval for the change inenrollment rates.b) Based on your confidence interval, are you convincedthat this new form of recruiting has been effective?Explain.
Recruiting In September 2002, CNN reported on a
method of grad student recruiting by the Haas School of
Business at U.C.-Berkeley. The school notifies applicants
by formal letter that they have been admitted, and also
e-mails the accepted students a link to a Web site that
greets them with personalized balloons, cheering, and
applause. The director of admissions says this extra effort
at recruiting has really worked well. The school accepts
500 applicants each year, and the percentage that actually
choose to enroll at Berkeley increased from 52% the year
before the Web greeting to 54% this year.a) Create a 95% confidence interval for the change in
enrollment rates.
b) Based on your confidence interval, are you convinced
that this new form of recruiting has been effective?
Explain.
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