Given P (A) = 0.45, P (B) = 0.30, P (A ∩ B) = 0.05. Find P (A|B).     0.45     0.135     0.30     0.111     0.167

Q: According to Nielsen Media Research, 98.6% of (U.S.) households own a TV and 85.2% of TV households…

A: Introduction: Suppose X and Y are two events, with respective probabilities P (X) and P (Y). Denote…

Q: A competency test is modified so that the proportion of test-takers that pass is more than 75%. A…

A: Sample proportion is given by

Q: A certain university claims that for the last school year the proportion of students who were not…

A: Given, A certain university claims that for the last school year the proportion of students who were…

Q: 3. A meteorologist stated that the average temperature during July in Chattanooga was exactly 80…

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Q: Here are several z-scores.  Which person was closest to average? Ahab: Z = +1.2 Brianna: Z = -0.8…

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A: Answer * we study human behaviour to better under - Stand and improve our world. * It is not as so…

Q: Night Owls - A MSU psychologist reports that 40% of MSU students regularly sleep less than 8 hours…

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A:

Q: Given P(E or F) = 0.78, P(E) = 0.10, and P(E and F) = 0.18, what is P(F)?

A: Given that P(E or F) = 0.78, P(E) = 0.10, and P(E and F)=0.18

Q: city official claims that the proportion of all commuters who are in favor of an expanded public…

A: Given :  Claim : The proportion is different from 50%

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A: Given: Sample sizes: n1=n2=16   Sample means: x¯1=40000x¯2=38000 Sample standard deviation:…

Q: Night Owls - A MSU psychologist reports that 38% of MSU students regularly sleep less than 8 hours…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: university requires applicants to take a standardized test. Suppose that 200 students took the test,…

A: Here For Percentile means he performed better than others

Q: The problem is "Twelve percent of the job applicants for a large company have recently smoked…

A: The provided information are:Percentage of applicants that have smoked marijuana, P (M) =…

Q: Which of the following question is closed-ended? What is your favorite thing? Hod did you feel…

A: Concept: Close-ended questions are question formats that provoke a simple response from a…

Q: Let p be the population proportion for the following condition. Find the point estimates for p and…

A:

Q: A researcher rejected the null where r(48) = .567, p < .001. Was the researcher correct in rejecting…

A: The p-value is lesser than 0.001.

Q: Given P(E or F) = 0.18, P(E) = 0.40, and P(F) = 0.46, what is P(E and F)?

A: Solution-: Given: P(E or F)=0.18, P(E)= 0.40, P(F)=0.46  We want to find P(E and F)=?

Q: b. In a rational world, husband and wife are arguing over a matter. The probability of the husband…

A:

Q: To get a grade of A-, a student must have a mean average of 90 or greater.  Jim has a mean average…

A:

Q: Given P(E or F) = 0.79, P(F) = 0.40, and P(E and F) = 0.07, what is P(E)?

A: Let E and F are two events The known probabilities are,        P(F)   = 0.40, P(E or F)  = 0.79, P(E…

Q: Suppose that P(A/B)=0.2, P(A/B')=0.3, and P(B)=0.8. What is P(A)?

A: GivenP(A|B)=0.2P(A|B')=0.3P(B)=0.8

Q: (c) Each student in a math club is in either the Junior section or the Senior section. No student is…

A: (c) solution is in 2nd step

Q: Test the claim that the proportion of people that own lawn mowers is more than 59%. If you fail to…

A:

Q: The proportion of commuters on PSU – Berks campus is purported to be 65%. A professor believes this…

A: Given P0=65% = 0.65 Let X = Number of commuters on PSU  X = 200 n = 300

Q: Now assume the researcher wants to use alpha = .05. Given this alpha--and given the df which you…

A:

Q: Given P(E) = 0.21, P(F) = 0.44, and P(E and F) = 0.04, what is P(E or F)?   Your Answer:

A:

Q: Given P(E or F) = 0.51, P(F) = 0.40, and P(E and F) = 0.07, what is P(E)?

A:

Q: In a recent poll, 360 people were asked if they preferred cats or dogs. 49% said they preferred dogs…

A:

Q: What is P(Z2)

A: Solution: Let Z be the standard normal variable with mean μ=0 and standard deviation σ=1 Z~N(0,1)

Q: The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.25…

A: Given,n=1908x=439p^=xnp^=4391908=0.2301

Q: (b) Would you recommend a test procedure that uses a = 0.10 or one that uses a = 0.01? Explain. Use…

A:

Q: When you compute for the measure of variability of a set of scores and it turns out to be zero,…

A: We know that measures of variability or dispersion are, 1. Variance 2. Mean deviation  3. Range

Q: b. In a rational world, husband and wife are arguing over a matter. The probability of the husband…

A: (b) let event H: husband being wrong           event W: wife being wrong     given,   P(H)=0.15…

Q: Does ¬q ^ (p → q) imply ¬p?

A: Here we have to find Are  ~q ^ (p -&gt; q)  and ~ p equivalent.

Q: The University Secretary wants to determine how University grade point average, GPA (highest being…

A: Note: Hey, since multiple sub parts are posted, we will answer first three sub parts according to…

Q: Night Owls - A MSU psychologist reports that 40% of MSU students regularly sleep less than 8 hours…

A: Given that:  population proportion(p)=0.40 x=77 n=215

Q: Let p be the population proportion for the following condition. Find the point estimates for p and…

A: Given , Total number of adults n=4941 People who think mainstream media is more interested in making…

Q: Suppose that P(A|B)=0.4 and P(B)=0.5. What is P(A B)?

A: Note: As per our company guidelines, we are supposed to answer only the first question. Kindly…

Q: *TVs and DVDs. According to Nielsen Media Research, 98.6% of (U.S.) households own a TV and 85.2% of…

A: a.According to Nielsen Media Research, 98.6% of households own a TV and 85.2% of the households owns…

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A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: z=+2.00 and x=30 corresponds to z=-1.00 what is the population

A:

Q: media personality argues that global temperatures are not raising because every year in increases…

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Q: Night Owls ~ A MSU psychologist reports that 40% of MSU students regularly sleep less than 8 hours…

A: **Due to guidelines from Bartleby Experts are only allowed to answer first three subpart of one…

Q: 8. On the day before an election in a large city, each person in a random sample of 1,000 likely…

A: Confidence Interval: Confidence interval is the interval estimate of the population parameter. It…

Q: 3. A poll done for Newsweek found that 10% of Americans have seen or sensed the presence of an…

A: Given information: P=0.10 p^=xn=585=0.058823529≈0.0588

Q: t for a Pearson’s r between students’ anxiety and their achievement was, r(90) = - .75, p = .03.…

A: The range of the correlation coefficient lies between -1 to 1, inclusive. For a perfect correlation,…

Q: How likely is it hat she didn't interview a plumber on either day? Express your answer in 2 decimal…

A:

Q: 20. In testing for the equality of means from two independent populations, if the hypothesis of…

A: The hypothesis to be tested here is: H0:μ1=μ2H1:μ1≠μ2 This is a two tailed test. Now for a given…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.