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Examine Figure 7-8, Fall Back. (a) Of the 1024 adults surveyed, 66% were reported to favor daylight saving time. How many people in the sample
Examine Figure 7-8, "Fall Back." (a) Of the 1024 adults surveyed, 66% were reported to favor daylight saving time. How many people in the sample preferred daylight saving time? Using the statistic p = 0.66 and sample size n = 1024, find a 95% confidence interval for the proportion of people p who favor daylight saving time. How could you report this information in terms of a margin of error? (b) Look at Figure 7-8 to find the sample statistic ? for the proportion of people preferring standard time. Find a 95% confidence interval for the population proportion p of people who favor standard time. Report the same information in terms of a margin of error.