3. What is the Correlation Coefficient of the Data Set? Solution for each Variable (8pts) Solution for the Correlation Coefficient (3pts) interpretation(2pts): Hours Score 3 75 15 95 6 55 8 70 4 85 80 10 65 4. What is the Correlation Coefficient of the Data Set? Solution for each Variable (8pts) Solution for the Correlation Coefficient (3pts) interpretation(2pts): Time Grade 4 70 12 98 9 85 6 80 2 65 3 75 10 92 5. A study of 600 people in an amusement park were studied and the Variable are the type of Ride and whether they bought a Snack. The type of Ride can be Categorized into 5. (1) Rollecoaster (2) Zipline (3) Carousel(4)Bungee Jump The Snack on the other hand can either be (1) yes (2) no Type of Ride Yes No Roller Coaster 50 75 Zipline 125 75 Carousell 90 30 Bungee Jumping 45 10 Null hypothesis: The type of ride affects their decision Alternative Hypothesis: (2pts) Level of Significance: 0.05 Table (10 pts) Computed Test Statistic Solution: (5pts) Chi-Square Distribution table value (1pt) Decision: (2pts) =