The table below represents a probability distribution. What is the probability that x = 2? 2...
Discrete probability problems 0.2 pts Question 12 The table below is a discrete probability distribution in which x represents the number of tudents that a statistics tutor may see on any given day and Pix) represents the probability that the tutor sees that number of students. P(x) О.11 0.18 e.36 e.16 e.14 e.es What is the mean of this discrete probability distribution? (Round to the nearest hundredth.) Question 13 0.2 pts The table below is a discrete probability distribution in...
Help please This Question: 2 pts 22 o Consider the following probability distribution: P(x) 0.1 2 0.2 0.3 What must be the value of P(2) if the distribution is valid? O A. 0.4 O B. 0.5 O C. 0.2 OD, 0.6 What is the mean of the probability distribution? O A. 2.7 O B. 2.0 OC. 2.9 OD. 2.5 Click to select your answer
Use the following information for the next three (3) questions: In the table below, X represents the number of long distance calls made by a store manager to suppliers during one hour. X 0 1 2 34 19, P(X 2) = (a) 0.2 (b) 0.3 (c) 0.4 (d) 0.7 20. Calculate the expected number of calls (μ) during one hour. (a) μ-10 (b) μ-2 (c) μ = 0.4 (d) μ=0.2
The following table represents the probability distribution of a discrete variable x. What is the value of the unknown probability P (3) X P(x) 0 0.12 0.05 1 2. 0.24 3 P(3) 0.18
Consider the following probability distribution: x P(x) 1 0.1 2 ? 3 0.2 4 0.3 What must be the value of P(2) if the distribution is valid? A. 0.6 B. 0.5 C. 0.4 D. 0.2 What is the mean of the probability distribution? A. 2.5 B. 2.7 C. 2.0 D. 2.9
Complete the following probability distribution table: Probability Distribution Table X P(X) 10 33 0.2 37 0.1 49 0.3
The distribution of a random variable X is shown in the table below and the expectation E[X] = 2. Then, what is the maximum value of ab? x a 2 b P(X=x) 0.2 0.3 0.5
29. Determine if the following table represents a discrete probability distribution, where x represents the number of pizza toppings that a customer may order. x 0 1 2 3 4 P(x) 0.15 0.10 0.25 0.25 0.25 a) No, because Ex+1 b) No, because & p(x) #1 c) Yes, because p(x) = 1 d) Yes, because x = 1 30. Use the table on #29 and find the probability that a randomly select customer will ordered at most 1 toppings a).25...
QUESTION 3 х A population has a probability distribution as follows. P(x) 0.2 2 0.5 3 1 0.3 A sample of 2 is drawn and its mean, X, calculated. Find the probability X = 2.5 Round off to three decimal places
(for me) hw 4 Complete the following probability distribution table for the discrete random variable X: Probability Distribution Table х P(X) 2 0.2 19 0.3 42 84 0.3 TIP Enter your answer as an integer or decimal number. Examples: 3,-4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity