Twelve buses bring a total of 420 people to the alhambra in gramada, spain. each bus carries the same number of people. how many people are on each bus!

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.

What are different types of statistical programs

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).