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- Let A = [3, 8], and B= (-0, 4). Choose sets that are infinite and uncountable. O P(ANN) O P(AnQ) O B \ A° O B° nQConsider following five sets: I. { , } { } II. { } III. IV. { , , } V. { , } Find all linearly independent set(s). (a) I (b) I and IV (c) I and II (d) II, IV and V (e) II (f) IIIf X is uniform on [2, 6]. Find a. P(X > 3), b. P(4 ≤ x ≤ 5)
- Let Q,, Q2 and Q, be dummy variables with the value 1 indicating observations are from first, second and third quarters and the value 0 otherwise, respectively. If the investigator estimates company sale measured in million dollars as sale = 4+ 20, +2.5Q2 +30,, then the investigator: O a. forecasts sale for the first quarter to be 3.5 m$. O b. forecasts sale for the first quarter to be 3 m$. O c. forecasts sale for the first quarter to be 1 m$. O d. forecasts sale for the last quarter to be 8.5 m$. e. forecasts sale for the last quarter to be 4 m$.If c belongs to the interval (2, 5] but c does not belong to the interval [2, 5), then what is the value of c? O a. 3 O b. 2 C. 5are values that can take on any real numbers, including numbers that contain decimal points. This data is often the reult of measuring observations rather than counting them. O a. cross-sectional O b. ordinal O c. continuous O d. discrete
- A box has 4 yellow, 8 gray, and 3 black marbles. Three marbles are drawn at the same time (i.e. without replacement) from the box. Let X be the number of gray marbles drawn. Find the following. (Round your answers to three decimal places.)a) P(X = 2) = b) P(X ≤ 2) =X. 30. Which of the following sets are equal? A = {x e R-2If P(A) = P(B) = 0.7and P(AU B) = 0.79, then A&B are: Select one: a. Mutually exclusive b. Dependent C. ACB d. Independent pe here to searchSEE MORE QUESTIONS