At a customer service call center for a large company, the number of calls received per hour is normally distributed with a mean of 170 calls and a standard deviation of 20 calls. What is the probability that during a given hour of the day there will be less than 158 calls, to the nearest thousandth?

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

What is the upper quartile in the box plot?

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate