In words, what is L OR C? 10. Are L and C mutually exclusive events? Show why or why not.

Q: Suppose 40 percent of the customers at Pizza Palooza order a square pizza, 80 percent order a soft…

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Q: Forty-seven percent of all registered voters in a particular state prefer life in prison without…

A:

Q: Forty-eight percent of all Californians registered voters prefer life in prison without parole over…

A: It is given that 37.6% of the Californians are Latino, hence P(L) is simply 37.6% P(L) = 37.6%

Q: The manager of the customer service division of a major consumer electronics company is interested…

A: It is an important part of statistics. It is widely used.

Q: a recent survey of registered voters in city X found that 1/3 of the respondents support the…

A: The fractions or ratio expressed in numerical value, they indicated the portion or part which…

Q: Suppose you try to conduct a presidential approval poll of 5,000 likely u.s voters you know that 25%…

A: Given Total number of voters=5000

Q: In 1940, a county land-use survey showed that 10% of the county land was urban, 50% was unused, and…

A: Let x ,y ,z denotes the country land which was urban, unused and agricultural respectively. Also…

Q: In a certain village 20% of the population is literate, and assume that 150 investigators take a…

A: Given,n=10p=0.2q=1-p=1-0.2=0.8X=no.of literates in the sampleX~Binomial (n=10 , p=0.2)P(X=x)=cxn px…

Q: A recent issue of a national magazine reported that in a national public opinion survey conducted…

A: a) Sample: A subset or portion of the population that is actually obtained and used to draw…

Q: In a random sample of 1500 voters from the state of New York, 670 identified themselves as…

A: It is given that p1 denotes the proportion of all Democrat and independent voters and p2 denotes…

Q: The manager of the customer service division of a major consumer electronics company is interested…

A: The set or collection of all possible observations is defined as the population.

Q: Suppose the marketing company did a survey. They randomly surveyed 145 households and found that in…

A: Solution As per guidelines we answer the three subparts only.

Q: in an election, everyone votes for either candidate A or Candidate B. after 60% of the votes are…

A: Let x be the total number of voters. The number of counted votes is,  x·60100=3x5. Among these,…

Q: A survey asks 168 people "What beverage do you drink in the morning?", and offers choices: • Coffee…

A: Total number of people = 168 Number of persons drink tea = n(T) Number of persons drink coffee =…

Q: Suppose that 32 students signed up for classes during an orientation session. If exactly 20 of them…

A: Total number of students signed up for classes during an orientation session=32. Number of students…

Q: A company is deciding between a blue logo and a gold logo. Suppose 50 out of 160 adultsapprove of…

A: Approval rate among adults for blue logo= 50/160 = 0.3125 = 31.25% Approval rate among adults for…

Q: Forty-five percent of all registered voters in a particular state prefer life in prison without…

A: From the provided information, P (C) = 0.45 P (C|L) = 0.51 P (L) = 0.377

Q: In a murder trial in Los Angeles, the prosecution claims that the defendant was cut on the left…

A: For none of the persons to have noticed the cut, we need the following sequence of events:Event #1…

Q: Suppose 40 percent of the customers at Pizza Palooza order a square pizza, 70 percent order a soft…

A: Define the events: Let A denote the event that customers order a square pizza Let B denote the event…

Q: Each month, the census bureau mails survey forms to 250,000 households asking questions about the…

A: In the collection of the data, we can choose any method to collect. We can interview, we can mail,…

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: Let given two events C = Californians (registered voters) preferring life in prison without parole…

Q: A poll was taken of 100 students at a commuter campus to find out how they got to campus. The…

A:

Q: A survey of 800800 nurses yielded the following information: 430430 were health club members, 564564…

A: Given Total number of nurses = 800 among them were Health club members = 430 Smoker nurses = 564…

Q: The doctors community wants to ensure that each and every individual is aware of the importance…

A: Response variable is the variable which is dependent whose changes are measured with respect to…

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: The conditional probability of happening of event A when event B already happened, can be expressed…

Q: Plastic is now surpassing aluminum as the packaging material of choice for soft drinks. According to…

A:

Q: A baker has 28 plain bagels and 20 blueberry bagels. If 25% of the plain bagels are gluten free and…

A:

Q: Consider a town with a population that is 10 percent black (and the remainder is white). Because…

A: Consider the given: a) Total cars observed at night = 20%​ of 5000=20100​ × 5000=1000Out of 20 black…

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: Given: 48% of all California registered voters prefer life in prison without parole over the death…

Q: A)Yes, because P(C ) equals P(C|L). B)Yes, because P(C ) does not equal P(C AND L).    C)No, because…

A: [Disclaimer: "Since you have asked multiple part question, we will solve first three sub parts for…

Q: b-1. State the decision rule. Use the 0.05 significance level. (Round your answer to 3 decimal…

A: When performing the hypothesis testing for the Spearmen Rank Correlation coefficient, the value of…

Q: The National Association of Realtors estimates that 23% of all homes purchased in 2004 were…

A:

Q: ls there evidence, at 5% level, that the choice of Phone Company is independent of the type of…

A: Since , the level of significance is 5% Here , we want to test the claim that the choice of Phone…

Q: A poll was taken of 100 students at a commuter campus to find out how they got to campus. The…

A:

Q: 28   said they drove alone. 32   rode in a carpool. 38   rode public transportation. 6   used both…

A: Consider, A=drove aloneB=CarpoolC=Public transportation From the given information, we have…

Q: Suppose 59 percent of the customers at Pizza Palooza order a square pizza, 78 percent order a soft…

A:

Q: veterinary clinic reports that out of 3,412 animals registered at the clinic, 1,712 are dogs, 1,012…

A: Given : A veterinary clinic reports that out of 3,412 animals registered at the clinic, 1,712 are…

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: Given:            It is given that 37.6% of the Californians are Latino, hence P(L) is simplify…

Q: What is the minimal number of remaining votes Tate needs to be assured of a win?

A: We just need more votes from other apart from more votes than all other candidates combined…

Q: A conservative radio talk show host with a large audience is interested in the proportion p of…

A: Part a: A conservative radio talk show host with a large audience is interested in the proportion p…

Q: How many used none of the above-mentioned means of transportation? students

A:

Q: Assuming 50,000 individuals in the United States are diagnosed every year, and of those individuals…

A: The total number of individuals in the US are diagnosed every year is 50,000.

Q: An analysis of first-year students at a college revealed that 1/5 of the first-year women were from…

A: Problems involving fractions of a unknown quantity can be solved by denoting the quantity as some…

Q: A small ice cream parlor has had great success over the past several years and is interested in…

A:

Q: At a tourist place, it has been observed that: 40% of the women like to travel with a Purse, 30% of…

A: Given information: At a tourist place, it has been observed that: 40% of women like to travel with…

Q: A vote is to be taken among the residents of a town and the surrounding county to determine whether…

A: Town voters are taken as group 1. Country voters are taken as group 2. Given:…

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: The given probabilities can be written as P(C) = 0.48 P(L) = 0.376

Q: A telecommunication company proposed construction of a cell site tower in a certain city. To…

A: We wan to test the hypothesis