Assume that we use the pearson correlation coefficient as the similarity measure and that we predict a rating by averaging the two nearest neighbors. estimate rating of movie 2 by user 5.

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =