For the next several questions, refer to the following table. I measured a sample of 5 participants. I measured: . whether or not they wear Glasses (yes or no) . The number of Awards they have received . The number of Arrests they have . The number of hours of Sleep they have gotten. Product of z scores Participant Glasses Awards deviation z score Arrests deviation z score sleep deviation z score between sleep and arrests W N - No -1.6 -0.95618 ? N 1.632993 ? -2.2 -1.48324 -2.42212 No -1.6 -0.95618 ? O 0 ? -0.2 -0.13484 0 No 0.4 0.239046 ? -1 -0.8165 ? 0.8 0.53936 -0.44039 Yes 0.4 0.239046 ? 0 -0.2 -0.13484 0 Yes 2.4 1.434274 ? -1 -0.8165 ? 1.8 1.21356 -0.99087 mean 3.6 Mean 1 Mean 7.2 sum -3.85337 standard 1.67332 Standard Deviation 1.224745 Standard deviation Deviation 1.48324 Variance 2.8 Variance 1.5 variance 2.2