$C. Find P(X ≤ 2).rfVD. Find P(X ≥ 2).E. Find P(X<2).F. Find P(X> 2).%5tbogb6Ollyhhip&7nuj* 008mOi9kOL1O1altр>{+[ctri?} The table below gives the probability distribution for a discrete random variable X.Cܠܓ$VThe missing number isB. Find P(X = 0).C. Find P(X ≤2).A. What is the missing number to make the probability distribution valid?D. Find P(X ≥ 2).%5un der76.0b^6OllyX01p 0.32 0.16hho&nOuj*2?8E3450.18 0.14 0.05ik(9OLO1р-[=?-

Answered: The table below gives the probability…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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For a t distribution with 16 degrees of freedom, find the area, or probability, in each region. a. To the right of 2.120. (Use 3 decimals.) b. To the left of 1.337. (Use 2 decimals.) c. To the left of -1.746. (Use 2 decimals.) d. To the right of 2.583. (Use 2 decimals.) e. Between -2.120 and 2.120. (Use 2 decimals.) f. Between -1.746 and 1.746. (Use 2 decimals.)
Fill in the P(X=x)values to give a legitimate probability distribution for the discrete random variable X, whose possible values are −5, −1, 2, 5, and 6. Value x o fX P(X=x) −5 0.12 −1 0.24 2 5 0.13 6
NEED ASAPIndicate the units and draw the graph. Round off to four decimals or in lowest term if fraction.
g is the probability distribution of a random variable that represents the number of extracurricular activities a college freshman participates in. x 0 1 2 3 4 Px 0.06 0.13 0.45 0.23 0.13 Find the probability that a student participates in more than two activities.
Assume x is a normally distributed random variable with mean = 50 and variance = 3. Find the value of the random variable x0 when P(x ≤ x0) = .8413 A. 33 B. 49 C. 53 D. 16
Fill in the P(X=x) values to give a legitimate probability distribution for the discrete random variable X, whose possible values are −4, 1, 2, 3, and6. Value x of X P(X=x) −4 0.30 1 0.16 2 3 6 0.19
A census collected data on everyone that lived in a certain small town. The random variable X is the number of girls born to a randomly selected couple in that town who has four children. Its probability distribution is shown below. Complete parts a through c. X 4 O 0 P(X=x) 0.0857 2 0.3208 3 0.2415 0.2447 0.1073 i ne mean number of children in a family with four girls iS b. Obtain the standard deviation of the random variable. 0= 1.1209 (Round to four decimal places as needed.) c. Construct a probability histogram for the random variable; locate the mean; and show one-, two-, and three-standard-deviation intervals. Choose the correct histogram below. B. O C. D. Number of Girls Number of Girls Number of Girls Number of Girls 0.5- 0.5- 0.4- 0.3- 0.4- 0.5- 0.4- 0.3- 0.2- 0.1- 0.3- 0.2- 0.2- n 0.1- 0.1- 0 0012 0 1 2 3 4 01234 01234 01234 The mean is 2.0400. (Type an integer or decimal rounded to four decimal places as needed.) The one-standard-deviation interval is.. the…
Fill in the P (X = x) values to give a legitimate probability distribution for the discrete random variable X, whose possible values are −3, 2, 4, 5, and 6. Value x of X P (X = x) −3 2 0.11 4 0.20 5 6 0.16
The random variable X has the probability distribution given in the following table. 1 2 3 4 5 P(X = x) 0.03 0.27 where a, b and e are constants. It is given that E(X) = 3.5 and Var(X) = 1.17. Find the values of a, b and c.
e. Determine the probability distribution of the random variable X, the number of times the favorite finishes in the money in the next five races. List the possible values of x in ascending order. x P(X=x) 00 0.0010.001 11 0.0190.019 22 0.1050.105 33 0.2840.284 44 0.3830.383 55 0.2070.207 Use info above to help solve part f f. Identify the probability distribution of X as right skewed, symmetric, or left skewed without consulting its probability distribution or drawing its probability histogram. h. Use your answer from part (e) and the formulas for the mean and standard deviation of a discrete random variable to obtain the mean and standard deviation of the random variable X. The mean of X, calculated using the discrete random variable formula, is (? )times. (Round to two decimal places as needed.) The standard deviation of X, calculated using the discrete random variable formula, is (? ) times. (Round to two…
i need help with a-d
Fill in the P (X =x) values to give a legitimate probability distribution for the discrete random variable X, whose possible values are -1, 3, 4, 5, and 6. Value x of X P(X x) 1 0.25 3. 0.16 4. 0.24 5.

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The table below gives the probability distribution for a discrete random variable X. C. Find P(X ≤2). X 0 1 P 0.32 0.16 A. What is the missing number to make the probability distribution valid? The missing number is B. Find P(X= 0). D. Find P(X22). 2 3 4 5 ? 0.18 0.14 0.05 1.