Suppose the reaction temperature X (in ∘C) in a certain chemical process has a uniform distribution with A = -4 and B = 4. (a) Compute P(X < 0).
(b) Compute P(-2 < X < 2).
(c) Compute P(-2 ≤X ≤)
3). (Round your answer to two decimal places.)
(d) For k satisfying -4 < k < k + 4 < 4, compute P(k < X < k + 4). (Round your answer to two decimal places.)

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

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What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²