25. The reaction time X in minutes of a certain chemical process follows a uniform probability distribution with 5 s X S 10. Find the probability the reaction time is between 6 and 8 minutes. C . b. Find the probability the reaction time is between 5 and 8 minutes. What is the probability that the reaction time is less than 6 minutes? 26. You play a game where you pay $5 to play. If you win the game, you win $30. The probability of winning the game is 0.1667. Find your expected winnings. Use the Central Limit Theorem and following scenario for #27 and #28. The upper leg length of a 20 to 29 year old man is approximately normal with a mean length of 43.7 cm and standard deviation of 4.2 cm. 27. A random sample of 15 men are selected. Find the mean and standard deviation. 28. A random sample of 15 men are selected. Would it be unusual for the mean upper leg length to be at least 46 cm