A random sample of 60
households was selected for a phone survey. The key question asked? was, "Do you or any member of your household own a product from Company? A?" Of the
60 ?respondents, 30said yes and 30said no.
a. Determine the sample? proportion, p, of households that own a Company A product.
b. If the population proportion is 0.70?,
determine the standard error of the proportion.
a. =0.5
B. =
?(Round to four decimal places as? needed.)