Y5

Use the information in the table below for the following 3 questions The table below shows a joint probability table for beauty and wages in a sample of 1200 individuals. Wages are measured in the hourly wage and beauty is measured on a scale of 1 to 5. Looks Wage Below 3 At Least 3 Total Below $8/hr 0.11 0.64 (xx) At least $8/hr (z) 0.20 0.25 Total 0.16 0.84 1:00 5. What is the missing value of (x)? A) 0.05 B) 0.82 C) 0 75 D) 1.70 6. What is the probability that an individual has looks of at least 3 OR a wage below $8 perhour? A) 0.87 B) 0.95 C) 0 82 D) 0.717. How many project teams composed of eight students can be created out of a class of 11 students? A) 80 B) 495 C) 990 D) 165 Show your work for full credit