1.  2 tailed, discrete, 2p = .2714, therefore no

2a.  2tailed, discrete, 2p = .0454, therefore yes

2b.  1 tailed, discrete, p = .0227,  therefore yes

3.  1 tailed, discrete, p = .0073, therefore yes

4.  1 tailed, discrete, z = 2.15, p = .0158, therefore yes

5.  1 tailed, discrete, p = .0071, therefore yes

6.  2 tailed, discrete, z = 2.34, 2p = .0192, therefore no

7.  2 tailed, discrete, 2p = .2628, therefore yes

8.  1 tailed, discete, 90 people

9.  1 tailed, continuous, p = .0011, therefore yes

10.  1 tailed, continuous, SE = 2.875, z = -3.13, p = .0009, therefore yes

11.  1 tailed, continuous, SE = .35/sqrt(35), p = .0055, therefore yes

12.  1 tailed, continuous, p = .0057, therefore yes