I.Determine the possible values of the random variables in thegiven word problems.1. A family has three children. Let Y represent the number ofmales. What are the possible values of Y?2. There are 10 students in a cafeteria. If X denotes the number ofmales, what are the possible values of X?

we have to find possible values of the random variable for given problems 1) family has three…

Answered: I. Determine the possible values of the…

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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12. A box contains 12 red, 18 green, 16 blue, and 14 purple marbles. 30 buttons are removedfrom the box randomly. How many of the removed buttons were green if the chance ofdrawing a green button from the box is now 1/3?
2. If an event is impossible or 3. If an event is sure to happen, then the probability is 1. 4. The sum of the probabilities of all the outcomes in the sample space is 1. The probability or chance of an event can be computed using the formula: P(event): number of favorable outcomes number of all possible outcomes or P(event) number of expected event number of all possible outcomes ACTIVITY 1. WHAT'S MY CHANCE? Direction: Write the probability that the following events could happen. (You may use fraction, decimal or percent) 1. Out of 20 students only 5 attended their class. 2. There are 12 months in a year. 3. If you toss a coin, it will come out as head. 4. The chance of getting a diamond in a standard deck of playing cards, 5. It will be daylight in Urdaneta at midnight. 6. The chance that an even number will appear on a dice if rolled. 7. If % of the earth is occupied by land, what part of the earth is water? 19
find letter D and E
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6. A multiple choice test has 4 possible answers for each question a. If you guess an answer for a question, what is the probability that you select the correct answer? b. If you correctly eliminate two of the answers and guess from the remaining answers, what is the probability that you select the correct answer to that question?
Find the probabilities of each event. Simplify final answer.
3. A jar contains black and white marbles. Two marbles are chosen without replacement. The probability of selecting a black marble and then a white marble is 0.34, and the probability of selecting a black marble on the first draw is 0.47. What is the probability of selecting a white marble on the second draw, given that the first marble drawn was black?
6. Help please
25. A couple has three children and X is the number of boys. a. List the elements in the sample space (outcomes). b. List the values for X for each of the outcomes. c. Find the probability distribution for X. P(X = x)
92. On average, Pierre, an amateur chef, drops three pieces of egg shell into every two cake batters he makes. Suppose that you buy one of his cakes. a. In words, define the random variable X. b. List the values that X may take on. c. On average, how many pieces of egg shell do you expect to be in the cake? d. What is the probability that there will not be any pieces of egg shell in the cake? e. Let's say that you buy one of Pierre's cakes each week for six weeks. What is the probability that there will not be any egg shell in any of the cakes? f. Based upon the average given for Pierre, is it possible for there to be seven pieces of shell in the cake? Why?
Q8. A couple is planning to have a family. They decide to stop having children either when they have two boys or when they have four children. Suppose that they are successful in their plan. Write down the sample space.
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I. Determine the possible values of the random variables in the given word problems. 1. A family has three children. Let Y represent the number of males. What are the possible values of Y? 2. There are 10 students in a cafeteria. If X denotes the number of males, what are the possible values of X?