A Placement Office at a Large University Claims That Approximately $70 \%$

Multiple Choice

A placement office at a large university claims that approximately $70 \%$ of the school's graduates will obtain jobs in their major field upon graduation. The administration feels that the percentage is larger than $70 \%$ . From a random sample of 100 recent graduates it was found that 75 had obtained jobs in their field. The hypotheses are

A) $H_{0}: p_{1}-p_{2}=0.70$
$H_{\mathrm{A}}: p_{1}-p_{2}>0.70$
B) $H_{0}: p=0.70$
$H_{\mathrm{A}}: p>0.70$
C) $H_{0}: p<0.70$
$H_{\mathrm{A}}: p \geq 0.70$
D) $H_{0}: p=0.70$
$H_{\mathrm{A}}: p \neq 0.70$