The student senate at a local university is about to hold elections. A representative from the women's sports program and a representative from the...

p1p2

• A t test of two population proportions with a nonzero hypothesized difference.
• A z test of two sample proportions with a zero hypothesized difference.
• A t test of two population proportions with a zero hypothesized difference.
• A z test of two population proportions with a zero hypothesized difference.