Now consider a completely random set of N points in 2D (uniform distribution in the unit cube). Each of the points is assigned a class with probability 0.5 (also randomly). What is the expected accuracy of 1-NN if we do 10 cross validation on this set.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.