Edwin catches trout at times of a poisson process with rate 3 per hour. suppose that the trout weigh an average of 4 pounds with a standard deviation of 2 pounds. find the mean and standard deviation of the total weight of fish he catches in two hours.

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Prove that quadrilateral is a rhombus.