Solved: a. Let a and b be constants and let yi = axi +b
Chapter 1, Problem 69E(choose chapter or problem)
Problem 69E
a. Let a and b be constants and let yi = axi +b for . What are the relationships between x ¯and y¯ and between sx2and sy2?
b. A sample of temperatures for initiating a certain chemical reaction yielded a sample average (°C) of 87.3 and a sample standard deviation of 1.04. What are the sample average and standard deviation measured in °F? [Hint: 9/5C+ 32 .]
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer