Worldwide, approximately 90% of people have access to electricity. Source: https://trackingsdg7.esmap.org/results Of course, access to electricity varies by country and by location within the country. In a small country, 92.9% of people have access to electricity. A random sample of 15 people are selected at random from this country and are asked if they have access to electricity. Use the binomial probability distribution to answer the following questions. Round answers to 4 decimal places. a) Find the probability that exactly 12 in the sample have access to electricity. b) Find the probability that fewer than 11 in the sample have access to electricity. c) Find the probability that more than 14 in the sample have access to electricity. d) Find the probability that at most 11 in the sample have access to electricity.