2) About 7.6% of American households own fish (aquarium fish). If Y = number of households with fish in a sample of n = 8 households, calculate the following probabilities: a) Pr{Y=2} b) Pr{Y=3} c) Pr{Y<1} d) Pr{Y>0} (hint-use (c) to answer this and make sure you know why this works)

Q: 5. If P(A) = 0.6, P(B) 0.4, and P(An B) = 0.3, determine the following probabilities. each): (a)…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: t is the probability of obtaining 2 boys out of 5 children if the probability of a boy is .51 at…

A: Binomial distribution allows us to compute the probability of observing specified number of events…

Q: Calculate the following probabilities based on the data of Titanic passengers listed in the table…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Assume there are 3 types of squirrels in the world (red, black, grey). Assume 40% of squirrels are…

A:

Q: This is a contingency table showing the relationship between 2 internet use and income. Contindency…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Find the following probabilities: A. P(z > 1.96) B.P(-1.65<z<1.65) C.P(-2.33<z<o) Explain.

A: (A) The value of P(z &gt; 1.96) is, Therefore, the required probability is, 0.0250.

Q: Last night: Chocolate Tonight's probabilities: Chocolate Chip Cookies = 0.4; brownies = 0.4 Last…

A: Introduction :-  We are given a problem of Markov chain.  We have to,  A. State the transfer matrix…

Q: 2a) Using calculator find the following probabilities: ii) P(-1.54 z 1.75) O 0.5 0.4491 0.8982…

A:

Q: The U.S. Census Bureau provides data on the number of young adults, ages 18-24, who are living their…

A: Given that 1) At least one of the two young adults selected is living in his or her parents’ home…

Q: Suppose that P(A) = 0.5, P(B) = 0.3, and P(B |A) = 0.2. Suppose that P(A) = 0.4. Explain why P(A…

A: Given that Suppose that P(A) = 0.5, P(B) = 0.3, and P(B |A) = 0.2. Suppose that P(A) = 0.4.  We have…

Q: Louberto would like to predict the number of acceptances into college. At each college he applies…

A: Given Information: Louberto wishes to predict the number of acceptances into college. At each…

Q: 2) In the U.S., about 8.5% of people are B+ for blood type. You take a sample of size 11. You're…

A: According to the provided information, probability that a person in U.S will have B+ blood type (p)…

Q: A group of students at a high school took a standardized test. The number of students who passed or…

A: passedfailedmale4215female5620

Q: "two machines in a lightbulb factory are being inspected because quality control raised concerns.…

A: X~B6,0.3Y~B5,0.2

Q: the difference in the winning probabilities large? Why or why not?

A: Solution Given, there is one revolver which could carry up to m bullets and there are n bullets with…

Q: 3 students are choosing between loose leaf, hardback and electronic texts. Studies have show that…

A:

Q: Could you solve it with R only? Since the program does not let me upload the data I took a…

A: Have solved your problem.Hope it helps you.All the best !!!Explanation:ANS)…

Q: please show all steps using excel formulas    1A) are the events spending 100$ or more on health…

A: The two event which can't occur simultaneously is called mutually exclusive. Let A and B be two…

Q: 3. If P(AuB)=0.8, P(AnB')=0.3, and P(BnA')=0.2, determine following probabilities. 3-A. P(AUB)' 3-B.…

A: Given:P(A U B) = 0.8 (Probability of the union of A and B)P(A ∩ B') = 0.3 (Probability of the…

Q: 7. Police plan to enforce speed limits by using radar traps at 4 different locations within the city…

A: given dataP(A)=0.2P(B)=0.1P(C)=0.5P(D)=0.2P(speeding ticket)=P(E)∴P(E|A)=0.40    P(E|B)=0.30…

Q: d) Kimberly leads a group of 15 nurses. Kimberly will randomly select 5 of these nurses to explore…

A: We have given information, Kimberly gives a group of 15 nurses. i.e. n=15 Kimberly will randomly…

Q: am pulling one red ball out of one of three baskets. R= Red ball, B= Basket The chance I pull…

A: Given that, the chance I pull from the three baskets is the same. P(B1)=P(B2)=P(B3)= 0.33 The…

Q: iii) P(-0.20 z-.50) 0.1122 O-0.1122 0.8878

A: Z-score is normally distributed with mean 0 and variance 1.

Q: Suppose it is known that in a certain population, 10% of the people are color-blind.  If a random…

A: OUTPUT :

Q: The following contingency table summarizes the school enrollment by level and type: Public (T1)…

A: Answer:- Given data table,    Public (T1)  private (T2) total Elementary school (L1) 376 75 451…

Q: In the U.S., about 85% of people are Rh positive for blood type. You take a sample of size 7. Use R…

A: It is given that n = 7 and p = 0.85.

Q: Suppose we know that the probabilities P(A) = .5, P(B|A) = .3 and P(A or B) =.3. What is the value…

A: Given information- We have given the probabilities- P (A) = .5, P (B|A) = .3 and P (A or B) = .3

Q: Given a BEC with p = 0.5 and P = 0.8, find the probabilities associated with the hannel outputs.…

A: Here's a step-by-step explanation of how to calculate the probabilities associated with the channel…