Targeting Northern states in the United States for sales of snow skis is an example of which type of segmentation?

On your second or third visit to an organization, if you haven't been offered the job, you should

A) ask whether you did anything wrong during the interview. B) ask how many more interviews will take place. C) ask tactfully when you can expect to learn of the decision. D) ask if repeated interviews are standard policy and try to find out why. E) pretend that you have another job offer and push for an immediate decision.

For the parametric case, involving proportions for two independent samples, the null and alternative hypotheses are ________

A) H0:?1 = ?2 H1:?1 ? ?2 B) H0:?12 = ?22 H1:?12 ? ?22 C) H0:? ? 4.0 H1:? > 4.0 D) H0: ?1 = ?2 H1: ?1 ? ?2