Determine the probability distribution's missing value.
the probability that a tutor will see 0, 1, 2, 3, or 4 students
x 101 | 2 | 3 4
p(x) 0.16 0.04 0.19 0.14?

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?