Suppose X has an exponential distribution with A-3. Determine the following probability: P(3.5 SX 85.5) 4.5385x10-5...
Suppose X follows an exponential distribution with mean 7.5. Determine the conditional probability P(x > 2.5 I x ≤ 5).
The probability distribution for the random variable X is given below. X 0 P(x) 0.05 0.17 0.26 2 3 4 0.24 0.28 What is the standard deviation to the nearest hundredth) for the random variable? O A 1.17 OB. 12 O C. 1.3 OD. 124 O E. None of the above Click to select your answer Type here to search o i E
Question 8 Fixation of the sample to the slide is done with: O a. Dyes. O b. Flame. Oc. Mordant. Od Alcohol. O e band d are correct. > Moving to the next question prevents changes to this answer. O Type here to search > Moving to the next question prevents changes to this answer. Question 17 Which of the following statements is not related to a biofilm O a Bacteria shared nutrients. The bacterial cluster can be consolidated in...
QUESTION 5 The following table provides the probability distribution for a random variable X. What is the variance of X? X 1 5 9 P(x) 0.10 0.30 0.60 9.76 5.76 03.20 7:20 12.80 Click Save and Submit to save and submit. Click Save All Answers to save all answers Type here to search o 고 a
Problem #3. X is a random variable with an exponential distribution with rate 1 = 3 Thus the pdf of X is f(x) = le-ix for 0 < x where = 3. a) Using the f(x) above and the R integrate function calculate the expected value of X. b) Using the dexp function and the R integrate command calculate the expected value of X. c) Using the pexp function find the probability that .4 SX 5.7 d) Calculate the probability...
Determine whether the distribution is a probability distribution. x 0 1 2 3 4 5 P(x) three fourths one fifth StartFraction 1 Over 50 EndFraction one half StartFraction 1 Over 100 EndFraction one tenth Is the probability distribution a discrete distribution? Why? Choose the correct answer below.
Find the median of exponential distribution with probability density function f(x) = * e * P -2
exponential distribution 3. The distribution of Smith's future lifetime is X, an exponential random variable with mean a, and the distribution of Brown's future lifetime is Y, an exponential random variable with mean B. Smith and Brown have future lifetimes that are independent of one another. Find the probability that Smith outlives Brown. Answer #3: (D) a (E) (A) (B) (C) 3. The distribution of Smith's future lifetime is X, an exponential random variable with mean a, and the distribution...
Suppose X has an exponential distribution with parameter λ = 1 and Y |X = x has a Poisson distribution with parameter x. Generate at least 1000 random samples from the marginal distribution of Y and make a probability histogram.
S Lecture X (5) Superpos + x X (5) Mechanic X Take Test: Qui X (5) Dynamics Ims.kau.edu.sa/webapps/assessment/take/take jsp?course, assessment id 378053_1&course_id = 356239_1&content id=6847891 180 Remaining Time: 13 minutes, 49 seconds Question completion Status 2 3 5 Question 2 of 5 Moving to the next question prevents changes to this answer 2 points Sare kroner Question 2 A disk of radius R has a central hole of radius R/2 and its mass is m. What is its mass moment...