Notes that are included with financial statements are the responsibility of the

Which of the following data collection modes comes closest to being patterned after the "man-on-the-street" interview?

A) person-on-the-street interview B) mall-intercept interview C) drop-off survey D) mail survey E) interviewer approach interview

The degrees of freedom for the t statistic to test hypotheses about one mean are ________

A) n B) n - 1 C) n1 + n2 D) n1 +n2 - 2