The U.S. Department of Transportation, National Highway Trafc Safety Administration, reported that 77% of all fatally injured automobile drivers were intoxicated. A random sample of 52 records of automobile driver fatalities in a certain county showed that 33 involved an intoxicated driver. Do these data indicate that the population proportion of driver fatalities related to alcohol is less than 77% in Kit Carson County? Use a = 0.10. USE T 'd f m SALT (a) What is the .eve. of signic .10 State the null and alternate hypotheses. (T HO: p = 0.77; H1: p 0.77 o Ho: p = 0.77; H1: p $ 0.77 (7 Ho: p 5 and nq > 5. ff The standard normal, since np > 5 and nq > 5. T? The standard normal, since np