2013         2015         2017 Democrat.     21               20            1 Republican.    8                15           13     Choose one of these Senators at random and find a. P(Democrat and term expires in 2015) b. P(Republican or term expires in 2013) c. P(Republican given term expires in 2017) Are the events “Republican” and “term expires in 2015” independent? Explain.

Q: The following table shows age distribution of persons in a particular region: Age (years) No. of…

A: The question is about median of grouped data Given :

Q: Find the chance of throwing head or tail alter- natively in 3 successive tossings of a coin ?

A:

Q: If A A and B B are events with P (A) = 14 P (A) = 14, P(B) = 12 P (B) =12, and P ( ANB) = 16 P(ANB)…

A:

Q: 25. Determining Whether Events Are Disjoint a. If P(A) = 3/11, P(B) = 4/11 and P(A or B) = 7/11,…

A:

Q: 13.60 Are They Independent? For each of the following pair of events A and B, do you think the…

A: Part (c) Event A is "the card is the king of hearts" Event B is "the card is the queen of diamonds"…

Q: Given P(A) = 0.09, P(B) = 0.49, P(C) = 0.73 and that events A, B, and C are independent, what is…

A:

Q: Determine whether the even When a balanced die is rolled twice, 36 equally lik outcomes are…

A: Given that Two six sided dice are roll. Sample space=S={(1,1), (1,2), (1,3), (1,4), (1,5), (1,6),…

Q: Complete the following table and use it calculate the probabilities given below. A AC Total a. P (A…

A: P(Ac or Bc)=P(Ac)+P(Bc)-P(Ac∩Bc)

Q: Random sample of twenty students is selected, 15% of the students are female. what is the…

A: Solution: Let X be the number of female students. From the given information, n=20 and p=0.15. Here,…

Q: Statistical Literacy If two events A and B are mutually exclusive, what is the value of P(A and B)?

A: It is given that the two events A and B are mutually exclusive.

Q: The event of holding your breath for 30 minutes is __________. A.a sure event B.an equally likely…

A: Impossible event An event is said to be an impossible event when the probability of occurrence of…

Q: If P(A) = 0.6 and P(B) = 0.5, then A and B can be disjoint events. true or false?

A:

Q: ability that at least one of the events occur is mutually independent events and that P(A) = 0.3,…

A: It is given that  Red balls = 3 Black balls = 5 Total balls = 8

Q: ement from the box. The probability that the third red ball is the seventh ball drawn is. balls and…

A: It is given that  Red balls = 13 Blue balls = 7 Total balls = 20

Q: A class with n kids lines up for recess. The order in which the kids line up is random with each…

A: Here are total n kids which include Betty and Mary. Now let , A be the event in which first in the…

Q: (A and B) arising from the experiments describ is 20 nuts. Some have a metric thread, some h SW)…

A: If two events cannot happen at the same time, they are mutually exclusive or disjoint events in…

Q: When are two events said to be mutually exclusive? give a real-life example to explain the answer.

A: Mutually exclusive events:   Events are said to be ‘mutually exclusive’ when two or more of them…

Q: Please correctly and asap

A: 1. Let G the event that the marble taken is green.Let B the event that the marble taken is…

Q: In rolling a fair die once, if A, B and C are three events such that: A = {1,5} B = {3,5} C {2,4, 6}…

A:

Q: Part A: What is the probability that this store will not make its sales goal for exactly 1 weeks in…

A: here AS PER POLICY I HAVE CALCULATED 3 SUBPARTS PLEASE REPOST FOR REMAINING PARTS WITH NOTES I NEED…

Q: STATISTICS AND PROBABILITY. No long explanation needed. Rate will be given! Multiple Choice In…

A: Solution

Q: Please recheck and provide clear and complete step-by-step solution in scanned handwriting or…

A:

Q: b. 0.7 c. 0.9 XX<3.4)= 7. If the random variable X has a chi-square distribution with degrees of…

A:

Q: 1. Roll a die twice. Consider the following events. E1: Roll three dots first. E2: Roll one dot…

A: Ans - Given, Rolling a dice twice  then                    Sample space (S) = {(1,1), (1,2), (1,3),…

Q: Are the events “Survived” and “First class” independent? Justify yo

A: Let S be the person who survived. F be the passenger in first class. Condition for Independence:…

Q: 2. How many different four-digit numbers can be formed from the digits 1,2,3,4,5,6,7 such tha the…

A: Answer : 2- Given the digits 1, 2, 3, 4, 5, 6, 7                    How many 4 digits number can be…

Q: Give the most specific/exact description for each term. 1. probability 2. event 3. sample space

A: Note : As per rule I need to solve only first 3 subparts.

Q: 2. Two events A and B are mutually exclusive with probability (A)=0.5 and probability (B)=0.4 Find…

A: Given: A and B are mutually exclusive events.

Q: Which diagram represents the event (BUC)-A? A В A A C B B

A: In question, There are three events A, B &amp; C given and we have given some Venn diagram then…

Q: Assume that A and B are events. If P(AUB)= 0.8, P(A) = 0.4, and P(B) = 0.75, find P(AnB). P(AnB) =…

A: For any two eevents A and B, P(A∩B)=P(A)+P(B)-P(A∪B)

Q: Independent events means disjoint events.

A: Here use definition of independent events and disjoint event  .

Q: Suppose A and B are events with P(A) = 0.3 and P(B) = 0.7. a. Do we have enough information to…

A: Given  P(A)=0.30, P(B)=0.70

Q: 8. Let X have a negative binomial distribution with rand P=0.6. If the mean of X is 5 then r equal…

A: 8)Givenp=0.6q=1-pq=1-0.6q=0.4Mean of X = 5A random variable X~Negative binomial…

Q: Dr. Taylor is a veterinarian who sees only dogs and cats. In each appointment, she may or may not…

A: Given data   cat Dog No vaccine 18 22 vaccine 24 16

Q: CA G ixl.com/math/grade-7/probability-of-mutually-exclusive-events-and- Student Bookmarks…

A: The objective of this question is to find the probability of getting a 4 or an even number when a…

Q: What is the probability of randomly selecting a professor?    New service Old service Totals…

A: Given the data.Want to calculate the probability of randomly selecting a professor?The probability…

Q: When one die is rolled, six outcomes are possible. These outcomes are those where the die shows each…

A: Two events are said to be mutually exclusive if they cannot occur at the same time Mathematically…

Q: 6. The moment generating function of a random variable X M(t)=0.5+0.2e+0.2e³ +0.1e³t Then…

A: Data given Mx(t)=0.5+0.2e-t+0.2e3t+0.1e5t

Q: events {owns an iPhone} and {owns a laptop} independent? 11. The probability Keydaliz will get an A…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.