stats n probability

Question 8 (2 points) The marks for a Data Management class are normally distributed with a mean of 72.05% and a standard deviation of 12.05%. Determine the probability (as a decimal to two decimal places) that a student has a mark of at least 80%, A Question 9 (2 points) A twelve sided die is rolled 1000 times. Determine the probability (as a decimal to two decimal places) of less than 100 rolls resulting in a 6. (HINT - less than 100 rolls means 99 or less rolls need to result in a 6). Note: Round any decimal values used in your calculation for this questions to 2 decimal places. A