Help please Problems: 1. What proportion of the normal distribution is in the tail beyond z= +2.00? 2. What is the probability of selecting a z-score that is less than -1.00? 3. Which of the following accurately describes the proportions in the tails of the normal distribution? a. proportions in right-hand tail is positive, and proportions in left-hand side are negative. b. proportions in both sides are negative. c. proportions in both sides are positive. 4. What proportion of the normal distribution is located in the tail beyond z= -1.50? 5. What proportion of a normal distribution is located between the mean and z= -1.40? 6. What proportion of the normal distribution is located between z=-1.25 and z=+1.25? 7. A vertical line is drawn through z= +.80, what proportion of the normal distribution is on the right-hand side of the distribution? 8. A vertical line is drawn through the normal distribution at z= +1.20. What proportion of the distribution is on the left-hand side of the line? 9. (Extra Credit: 5 pts.) How does sampling with replacement effect probability