1. The first digits of √2 are XXXXXXXXXX 0488…. . What conclusions can you draw concerning the randomness of the digits? 2. What conclusions can you draw concerning the randomness of the following...

1. The first digits of √2 are 1.41421 35623 73095 0488…. . What conclusions can you draw concerning the randomness of the digits?

2. What conclusions can you draw concerning the randomness of the following digits?

(a) √3 = 1:73205 08075 68877 2935….

(b) π = 3.14159 26535 89793 2643….

RANK CORRELATION

In a contest, two judges were asked to rank eight candidates (numbered 1 through 8) in order of preference.

The judges submitted the choices shown in Table 17.42.

(a) Find the coefficient of rank correlation.

(b) Decide how well the judges agreed in their choices.