40% women video renters buy snacks; 65% male video renters buy snacks. A computed
z of 4.5 is calculated. Assuming the critical value of z is + or ” 1.96, this means:
A) nothing; z does not determine anything
B) the null hypothesis is not supported; there is a true difference between the two
percentages
C) the null hypothesis is supported; there is a true difference between the two
percentages
D) the alternative hypothesis is not supported; there is a true difference between the two
percentages
E) the null alternative is supported; there is a true difference between the two
percentages
Many marketing research firms have white papers on varied topics on their website.
The one discussed in your text is ________.
A) Wikipedia
B) AMA’s “Research Papers”
C) Burke’s “Literature Library”
D) MRA’s “Research Library”