A Survey Found That in a Random Sample of 72 $\alpha = 0.05$

Multiple Choice

A survey found that in a random sample of 72 families, 21 owned dogs. A survey done 15 years ago found that in a random sample of 63 families, 28 owned dogs. At $\alpha = 0.05$ , has the proportion of dog owners changed over the 15 -year period? USe the $P$ -value method.

A) There is not enough information to draw a conclusion.
B) No. There is not sufficient evidence to conclude that the proportion of dog owners has changed.
C) Yes. There is sufficient evidence to conclude that the proportion of dog owners has changed.