Again consider the survey of 350 bank of america customers discussed in exercise 7.23, and assume that 48% of bank of america customers would currently express customer delight. that is, assume p 5 .48. find:

a the probability that the sample proportion obtained from the sample of 350 bank of america customers would be within three percentage points of the population proportion. that is, find p(.45 # pˆ # .51).

True or flase? a. new technological developments can us adapt to depleting sources of natural resources. b. research and development funds from the government to private industry never pay off for the country as a whole; they only increase the profits of rich corporations. c. in order for fledgling industries in poor nations to thrive, they must receive protection from foreign trade. d. countries with few natural resources will always be poor. e. as long as real gdp (gross domestic product) grows at a slower rate than the population, per capita real gdp increases.