1. A distribution of values is normal with a mean of 198.3 and a standard deviation of 70. Find the probability that a randomly selected value is between -11.7 and 198.3. P(11.7

2. The combined SAT scores for the students at a local high school are normally distributed with a mean of 1465 and a standard deviation of 308. The local college includes a minimum score of 1311 in its admission requirements. What percentage of students from this school earn scores that satisfy the admission requirement? P(X > 1311) = % Enter your answer as a percent accurate to 1 decimal place

3. Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If P(1.3b. b=