20. [0/5 Points] DETAILS PREVIOUS ANSWERS ILLOWSKYINTROSTAT1 5.HW.083. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Suppose that the value of a stock varies each day from $11 to $22 with a uniform distribution. (a) Find the probability that the value of the stock is more than $13. (Round your answer to four decimal places.) 0.818 X (b) Find the probability that the value of the stock is between $13 and $19. (Round your answer to four decimal places.) (c) Find the upper quartile; 25% of all days the stock is above what value? (Enter your answer to the nearest cent.) Draw the graph. f(X) f(X) 0.12 0.12 0.10 0.10 0.08 0.08 0.06 0.06 0.04 0.04 0.02 0.02 X 10 12 14 16 18 20 22 24 10 12 14 16 18 20 22 f(X) f(X) 0.12 0.12 0.10 0.10 0.08 0.08 0.06 0.06 0.04 0.04 0.02 0.02 10 12 16 18 20 22 24 10 12 14 16 18 20 22 O OX (d) Given that the stock is greater than $12, find the probability that the stock is more than $18. (Round your answer to four decimal places.) Additional Materials