In the probability distribution to the right, the random variable X represents the number of hits a baseball player obtained in a game over the course of a season. Complete parts (a) through () below. P(x) O 0.1689 1 0.3356 0.2843 3 0.1494 4 0.0361 0.0257 (a) Verify that this is a discrete probability distribution. This is a discrete probability distribution because between and inclusive, and the of the probabilities is (Type whole numbers. Use ascending order.) (b) Draw a graph of the probability distribution. Describe the shape of the distribution. Graph the probability distribution. Choose the correct graph below. OA. OB. Oc. OD. 04 0.3 02 0.1- 04 04 0.4- 0.3 0.2 0.1- 0.3 0.2 0.1- 0.3- 0.2 0.1- Number of Hits Number of Hits Number of Hits Number of Hits Describe the shape of the distribution. The distribution and is (c) Compute and interpret the mean of the random variable X. PxO hits (Type an integer or a decimal. Do not round.) Which of the following interpretations of the mean is correct? Probablity

In the probability distribution to the right, the random variable X represents the number of hits a baseball player obtained in a game over the course of a season. Complete parts (a) through () below. P(x) O 0.1689 1 0.3356 0.2843 3 0.1494 4 0.0361 0.0257 (a) Verify that this is a discrete probability distribution. This is a discrete probability distribution because between and inclusive, and the of the probabilities is (Type whole numbers. Use ascending order.) (b) Draw a graph of the probability distribution. Describe the shape of the distribution. Graph the probability distribution. Choose the correct graph below. OA. OB. Oc. OD. 04 0.3 02 0.1- 04 04 0.4- 0.3 0.2 0.1- 0.3 0.2 0.1- 0.3- 0.2 0.1- Number of Hits Number of Hits Number of Hits Number of Hits Describe the shape of the distribution. The distribution and is (c) Compute and interpret the mean of the random variable X. PxO hits (Type an integer or a decimal. Do not round.) Which of the following interpretations of the mean is correct? Probablity

Name: In the probability distribution to the right, the random variable X r
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: In the probability distribution to the right, the random variable X represents the number of hits a baseball player obtained in a game over the course of a season. Complete parts(a) through (f) below.P(x) O0.16890.33560.284310.149440.03610.02575(a)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

In the probability distribution to the right, the random variable X represents the number of hits a baseball player obtained in a game over the course of a season. Complete parts (a) through (f) below. P(x) O 0 0.1673 1 0.3366 2 0.2876 0.1486 0.0361 0.0238 4 (a) Verify that this is a discrete probability distribution. This is a discrete probability distribution because and inclusive, and the of the probabilities is between (Type whole numbers. Use ascending order.)
Assume that 12 jurors are randomly selected from a population in which 80% of the people are Mexican-Americans. Refer to the probability distribution table below and find the indicated probabilities. xx P(x)P(x) 0 0+ 1 0+ 2 0+ 3 0.0001 4 0.0005 5 0.0033 6 0.0155 7 0.0532 8 0.1329 9 0.2362 10 0.2835 11 0.2062 12 0.0687 Find the probability of exactly 7 Mexican-Americans among 12 jurors. Round your answer to four decimal places.P(x=7)=P(x=7)= Find the probability of 7 or fewer Mexican-Americans among 12 jurors. Round your answer to four decimal places.P(x≤7)=P(x≤7)= Does 7 Mexican-Americans among 12 jurors suggest that the selection process discriminates against Mexican-Americans? no yes
is this table probability distribution compute E(x), o 1 2 3 4 P(x) 0.16 0.25 0.19 0.29 0.06
In an uncertain economy, Americans tend to keep spending down. Let x be the amount of money U.S. individuals spend on groceries monthly. Suppose the probability distribution of x is a uniform distribution from $300 to $400 which is represented by the picture below. f(x) 0.010 0.008 0.006 0.004 0.002 300 320 340 360 380 400 X i (a) What is the probability that a randomly selected individual spends between $315 and $370 on groceries each month? (b) Determine whether the following statement is true or false. The variable, the amount an individual plans to spend on groceries per month, is a numerical (quantitative) variable. True O False
In the probability distribution to the right, the random variable X represents the number of hits a baseball player obtained in a game over the course of a season. Complete parts (a) through (1) below. P(x) O 0.1666 t 1 0.3347 2 0.2857 0.1495 0.0383 5 0.0252 (a) Verify that this is a discrete probability distribution. This is a discrete probability distribution because all of the probabilities are between 0 and 1, inclusive, and the of the probabilities is 1. sum (Type whole numbers. Use ascending order.) (b) Draw a graph of the probability distribution. Describe the shape of the distribution. Graph the probability distribution. Choose the correct graph below O A. O B C. OD. 0.4- 0.4 0.4 0.4- 0.3- 0.3- 0.2- 0.3- 0.3- 0.2- 0.1- Q 0.2- 0.2- 0.1- 0.1 0.1- ói234 5 0123 4 5 Number of Hits 0123 4 6 0123 4 5 Number of Hits Number of Hits Number of Hits Describe the shape of the distribution. The distribution has one mode and is skewed right. (c) Compute and interpret the mean of the random…
Let y denote the number of broken eggs in a randomly selected carton of one dozen eggs. Suppose that the probability distribution of y is as follows. y 0 1 2 3 4 p(y) 0.63 0.19 0.11 0.05 ? (a) Only y values of 0, 1, 2, 3, and 4 have positive probabilities. What is p(4)? (Hint: Consider the properties of a discrete probability distribution.) p(4) = Calculate P(y ≤ 2), the probability that the carton contains at most two broken eggs. P(y ≤ 2) = Calculate P(y < 2), the probability that the carton contains fewer than two broken eggs. P(y < 2) =
In the probability distribution to the right, the random variable X represents the number of hits a baseball player obtained in a game over the course of a season. Complete parts (a) through (f) below. 10000 (Type an integer or a decimal. Do not round.) X 0 1 2 3 4 5 P(x) 0.1666 0.3358 0.2857 0.1481 0.0383 0.0255 games. OD. Over the course of many games, one would expect the mean number of hits per game to be the mean of the random variable. (d) Compute the standard deviation of the random variable X. x = hits (Round to three decimal places as needed.) (e) What is the probability that in a randomly selected game, the player got 2 hits? ☐ (Type an integer or a decimal. Do not round.) (f) What is the probability that in a randomly selected game, the player got more than 1 hit?
Which of the following is not a property of a discrete probability distribution being valid? All values of P(x) must be positive. All values of P(x) must fall between 0 and 1. All values of x must be positive. The sum of all P(x) values must be 1.
Find the probability P(Ec) if P(E)=0.17.
The probability distribution given below represents the projected profit (in thousands of dollars) earned from a business over a year. Profit (x) in thousands of dollars f(x) -100 0.05 -50 0.15 0 0.30 50 0.35 100 0.12 200 0.03 a.) What is the probability that the business will operate at a loss for the year? b.) What is the probability that the business will break even? c.) What is the expected value for profit? Fill out the table below to help you calculate the value.
The table defines a discrete probability distribution. Find the expected value of the distribution. x 0 1 2 3 Pr(x) 3/16 5/16 1/16 7/16
Assume that 12 jurors are randomly selected from a population in which 71% of the people are Asian-Americans. Refer to the probability distribution table below and find the indicated probabilities. x� P(x)�(�) 0 0+ 1 0+ 2 0.0001 3 0.0011 4 0.0063 5 0.0246 6 0.0704 7 0.1477 8 0.2261 9 0.246 10 0.1807 11 0.0804 12 0.0164 Find the probability of exactly 8 Asian-Americans among 12 jurors.