Suppose That Past Research Studies Have Found That 70 Percent

Multiple Choice

Suppose that past research studies have found that 70 percent of a particular target market segment were aware of the Nike "swoosh" brand mark.If 65 percent of this target market in a sample of 60 people are aware of this brand mark,and if the standard error of the proportion is 0.06,the observed Z-test value is approximately:

A) -13.19
B) -0.83
C) 0.83
D) 13.19