Short Ansver (75 points each): Answer TWO of the following prompts using complete sentences. Be sure...
Problem 1 (Short Answer) Answer the following questions in 2-4 sentences: a) Describe how uncertainty plays a role in engineering measurements and experiments b) Explain what the variance of a dataset or random variable represents. c) Explain why normal distributions and normal random variables are used very commonly in engineering practice Describe what is meant by the rejection region of an alternative hypothesis, and sketch the rejection regions for the right-sided, left-sided, and two-sided alternatives d) Problem 2 (Health Data...
Try to show all of the following steps for the problem below: Draw a free-body diagram for at least one object (or system) with vectors showing all forces on that object. Draw a coordinate system for each free-body diagram and label the axes clearly. Write Newton’s Second Law in component form for each object (that is: write ∑Fx = max , ∑Fy = may , etc) Write down any constraints for the system based on what you know about its...