The table below shoes the probabilities for colorblindness (C) and deafness (D) in a certain population sample.   Are the events colorblind and deaf independent? Explain what this means, and justify your answer mathematically.

Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…

A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…

Q: Approximately 25% of all pipework problems in chemical plants are caused by operator error. Randomly…

A: Binomial distribution is a discrete distribution that basically deals with the probabilities of…

Q: 4. Answer the following questions about probabilities. a. Can the number 0.12 be the probability of…

A: a. Can the number 0.12 be the probability of an event? Explain.Yes, the number 0.12 can be the…

Q: A surprise gift bag contains assorted cosmetic items including 2 lipstick, 3 lip-glosses, 2…

A: From a large sample of set, the number of possible sample taken is calculate using combination. The…

Q: 3.54 An experiment results in one of three mutually exclusive events, A, B, or C. It is known that…

A: given data,event A,B, and C are mutually exclusive.here given that p(A) = 0.30p(B) = 0.55P(C) =…

Q: Are events A and B independent events?

A: We have given that P(A) = 0.18 P(B) = 0.20 P(A∩B) = 0.05

Q: For this group of students, does the data suggest that the events "Spanish" and "Male" are…

A: Given   spanish French german boys 10 2 8 girls 15 12 3

Q: For two events A and B, P(A) = .4, P(B) = .2, P(A|B) = .6. a. Find P(AN B). b. Find P(B|A).

A: Given data,P(A)=0.4P(B)=0.2P(A|B)=0.6

Q: a large university 13.5% of the students.11 economics, 24.7% of the students take atistics and 11.7%…

A: Peconomics=0.135Pstatistics=0.247Peconomics and statistics=0.117

Q: Identify the two events described in the study and determine if the results indicate that the events…

A: C. Being around car batteries exposure and developing cancer.We must take into account the data from…

Q: 2. Probability Interpretation. During the course, the idea of subjective probability was mentioned.…

A: In case of subjective probability, an experiment is unique non-repeating. i.e. the experiment is…

Q: In a class of students, the following data table summarizes how many students play an instrument or…

A: Solution-: We have given the following table:   Plays an instrument Does not play an instrument…

Q: The conditional algebritis affects 15% of college professors. The blood test for algebritis…

A: From the given information, The percentage of affect is 15% That is, P(affect)=0.15 and P(not…

Q: Trust Bank was opened across the street from the Bank of Texas (BoT) last year. They know that they…

A: Given that they assume 0.50 probability that the customer banked at truis or bot

Q: The problem claims that 67% of the rural population has access to the power grid. If a sample of 10…

A: To find the probability that 8 can actually connect to the power grid of rural families.

Q: What is the difference between independent events and dependent events?

A: Dependent events influence the probability of other events – or their probability of occurring is…

Q: Personnel selection. Suppose that 7 female and 5 male applicants have been successfully screened for…

A: No.of female=7no.of male =5Total applicants=12and

Q: Town Z has 9 resorts in which 5 of them have swimming pools. Alyssa is assigned to find a resort in…

A: Solution:-1. There are a total of 9 resorts in town Z.2. Out of the 9 resorts, 5 of them have…

Q: Aproximatley 10% of all people are left handed. Consider a grouping of 15 people.  How do I fidn the…

A: From the given information p = 0.10 and n = 15.

Q: Leslie, a park manager, wants to determine if there are enough swings to go around in one of the…

A: The formula for mean is given by:

Q: experiment consists in tossing a pair of fair dice. If the sum showing on the dice is 7, or 9, what…

A:

Q: The data on the right represent the number of traffic fatalities by seat location and gender.…

A:

Q: What meaning is given to the probability of an event by the frequentist interpretation of…

A: The most frequent interpretation of probability:The probability of an event is obtained as the ratio…

Q: Consider the students in your statistics class as the population and suppose they are seated in four…

A: Students in the statistics class are seated in 4 rows, each row with 10 students.  Let the rows be…

Q: A pollster asked 1000 adults whether Republicans or Democrats have better domestic economic…

A: Data given Gender Republicans Democrats No opinion  Male 204 351 20 Female  186 189 50

Q: Are the two events in each scenario mutually exclusive or not? Explain. d) Walking from home to…

A: If the occurrences of both events cannot occur same time, then the events can be called as mutually…

Q: need a solution here. Help me pleaseeee   The Board of Regents of EPF University proposed a 13%…

A: Given that:   Opinion   Favor Oppose Neutral Faculty 45 15 10 Students 190 210 30

Q: atteries exposure and developing heart disease. Are these events dependent or independent?

A: Dependent events are those in which happening of one event effect the happening of another event…

Q: Please help me with these three problems. I will appreciate it if you could show me the working…

A: See the handwritten solution

Q: Kathryn has classes 4 days a week. She attends the class 4 days a week 60% of the time, 3 days 20%…

A: Given: Kathryn has classes 4 days a week.  She attends the class 4 days a week 60% of the time, 3…

Q: Color blindness has a rate of about 5% among males.  If you pick a group of 15 males, what is the…

A:

Q: Which of the following is equal to Cov (2X + Y, X – Y), where X and Y are random variables on a…

A: # given random variable x and y  Then cov(2x+y,x-y)??

Q: 8. In a class of students, the following data table summarizes how many students passed a test and…

A: Passes the testFailed the testCompleted the homework143Didnot complete the homework24

Q: Question 1. The Web site for M&M™ candies claimed that 24% of plain M&M candies are blue, 20% are…

A:

Q: Which of the following statements is true about a random variable? Explain your reasoning. a. A…

A: Given problem Given that   Which of the following statements is true about a random variable ?…

Q: 9. If a family has three children, what is the probability that there are two boys and one girl (in…

A: Answer Correct option is 37.5%