Need to show my work

6- In a town 20% of the population use public transportation. A sample of 10 people is randomly selected. The probability of between 5 and 8 (not inclusive ) use public transportation is (1pt) A. 0.0328 B. 0.0063 C. 0.0009 D. 0.0319 7- If the heights of women are normally distributed with a mean of 64 inches and a standard deviation of 1 inch. The probability of randomly selecting a woman taller than 62.5 inches is (1pt) A. 0.0668 B. 0.9332 C. 0.6195 D. 0.9938 8- Assume that 19% of US adults smoke, if three adults were randomly selected without replacement from the population of US adults. The probability that the three selected adults are smokers (1pt) A. 0.0069 B. 0.5314 C. 0.0292 D. 0.1247 9- Consider the following scores on a given test 71 76 76 74 73 68 77 81 74 75 74 79 81 75 74 82 79 78 77 The interquartile range is (1pt) A. 7 B. 9 C. 5 D. 11