For a recent 10k run, the finishers are normally distributed with mean 63 minutes and standard deviation 10 minutes. Complete parts (a) through (d) below. Click here to view page 1 of the standard...

Extracted text: For a recent 10k run, the finishers are normally distributed with mean 63 minutes and standard deviation 10 minutes. Complete parts (a) through (d) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. Determine the percentage of finishers with times between 50 and 75 minutes. Approximately 78.81 % of finishers had times between 50 and 75 minutes. (Round to two decimal places as needed.) b. Determine the percentage of finishers with times less than 80 minutes. Approximately% of finishers had times less than 80 minutes. (Round to two decimal places as needed.)