Explain why the following question is not statistical: How many hours did Chauncey spend on the internet last week? *

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Don't know how to find x given these segment lengths

[15 points, algebra 2]simplify the complex fraction and find the restrictions.