Are Volcanoes or Humans Harder on the Atmosphere? Elaborate using complete sentences.

Aportion of a line bounded by two points is defined as

What are the critical values that correspond to a 95% confidence level and a sample size of 93? a. 65.647, 118.136 b. 59.196, 128.299 c. 57.143, 106.629 d. 69.196, 113.145

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.