Dan drove 845 miles in 13 hours. at the same rate, how many miles would he drive in 11 hours

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

15/16 as a decimal rounded to the nearest hundredth

Standard deviation of 19,29,21,22,23