Arandom sample of 121 automobiles traveling on an interstate showed an average speed of 65 mph. from past information, it is known that the standard deviation of the population is 22 mph. if we are interested in determining an interval estimate for μ at 96.6% confidence, the z value to use is

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)

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?