8.33 What are the global trends that technology CEOs believe

will transform their business? According to a PwC white paper,

105 of 117 technology CEOs from around the world responded

that technological advances will transform their business and 42

responded that resource scarcity and climate change will transform

their business. (Source: Fit for the Future: 17th Annual

Global CEO Survey, available at pwc.to/PRQZYr.)

a. Construct a 95% confidence interval estimate for the population

proportion of tech CEOs who indicate technological advances

as one of the global trends that will transform their

business.

b. Construct a 95% confidence interval estimate for the population

proportion of tech CEOs who indicate resource scarcity

and climate change as one of the global trends that will transform

their business.

c. Interpret the intervals in (a) and (b).