Greg has a normal distribution of scores with a mean of 30 and a standard deviation of 5. Find the probability that a random score would be drawn...

1. Greg has a normal distribution of scores with a mean of 30 and a standard deviation of 5. Find the probability that a random score would be drawn between the score of 26.5 and 32.

Please place your answer in the form of a percentage with two decimal places and a percent sign at the end.

 2. Jose has a normal distribution of scores with a mean of 250 and a standard deviation of 42. Find the probability that a random score would be drawn between the score of 202 and 263.

Please place your answer in the form of a percentage with two decimal places and a percent sign at the end.

3. What z-score separates the highest 24.00% from the rest of the score (within a normal distribution)?

Please your answer in the form of a whole number with two decimal places and do not forget to designate the sign as either + or -.