Population of College Cities College students often make up a substantial portion of the population of college cities and towns. State College, Pennsylvania, ranks first with 71.1% of its population made up of college students. What is the probability that in a random sample of 160 people from State College, more than 50 are not college students? Round the final answer to at least 4 decimal places and intermediate z-value calculations to 2 decimal places. P (X>50)=

Q: J 2 Illustrate the value of Bayesian Analysis: Using probability, explain why is it so much more…

A: Let,E1 = Person from under-represented ethnic group population E2= Person from an over-represented…

Q: the in a large town (voting population over 100,000). An exit poll of 200 voters finds that 104…

A:

Q: Selected Technologies According to recent surveys, 60% of households have personal computers. If a…

A: Given that, Probability, p= 60% = 0.60 Then q=1-p = 1-0.60 q= 0.40 And sample size, n= 192 Then X~…

Q: Polling, part II According to Pew Research, the contactrate (probability of contacting a selected…

A:

Q: After a mayor announced his plans to cut budget costs in late 2011, the Forum Research polled 1,029…

A: As there are multiple sub parts, according to our policy we have solved the first three sub parts.…

Q: Selected Technologies According to recent surveys, 60% of households have personal computers. If a…

A:

Q: Population of College Cities College students often make up a substantial portion of the population…

A: As per bartleby guideline expert have to answer first question only.

Q: In a recent year, the Better Business Bureau settled 75% of complaints they received. (Source: USA…

A:

Q: (c) Find the 55" percentile of the sample mean. Round the answer to at least two decimal places. The…

A: Z-Score:             It is a dimensionless quantity that is used to indicate the signed, fractional,…

Q: A population proportion is 0.58. Suppose a random sample of 658 items is sampled randomly from this…

A: Let p be the population proportion. The given sample size is 658 and proportion proportion is 0.58.…

Q: In a recent year, the Better Business Bureau settled 75% of complaints they received. (Source: USA…

A: As given,  The population proportion of complaints settled for the computer stores is 0.75.  That…

Q: One thousand (1000) elderly males and 2500 elderly females were randomly selected for a dementia…

A: Introduction: It is given that among a sample of 1000 elderly males, 210 elderly males are diagnosed…

Q: Single Americans In a recent year, about 22% of Americans 16 years and older are single. What is the…

A: Given that 22% of Americans 16 years and older are single.  n=sample size=225 p=probability of…

Q: The unfair coin. A slightly unfair coin comes up heads 51% of the time when tossed. (c) What is the…

A: Let X be the random variable representing the number of heads. And the success of a trial is defined…

Q: Selected Technologies According to recent surveys, 60%  of households have personal computers. If a…

A:

Q: While gathering eggs one day, Lisa has 15 eggs when Liana has 20 eggs at the moment when they…

A: Total number of eggs that Lisa has to throw at Liana = 15 Probability of rotten egg = 10% = 0.1 Let…

Q: sample of n = 16 scores is selected from a n

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: Marketing analysts have determined that a particular advertising campaign should make at least 20%…

A:

Q: The acceptable level for insect filth in a certain food item is 3 insect fragments​ (larvae, eggs,…

A: Solution: The probability a simple random sample of 40 ​ten-gram portions of the food item results…

Q: A congressional committee is investigating a defense contractor whose projects often incur cost…

A: Given Information: C -20% -10% 0% 10% 20% 30% 40% 50% y 0.01 0.08 0.19 0.32 0.50 0.80 0.94 0.99…

Q: DATA ANALYSIS (with solution) 1. If 50% of the automobile sold by an agency are equipped with diesel…

A:

Q: When marketing a new product, a company conducts a taste survey. A recent survey of 244 respondents…

A: Let X be the random variable from binomial distribution with probability (p)= 72.66% = 0.7266 and…

Q: na survey of 1179 people, 803 people said they voted in a recent presidential election. Voting…

A: Given  n = 1179 65% of 1179 = 766 P = 7661179 , Q = 1 - P = 1 - 7661179=4131179

Q: The Food Marketing Institute shows that 17% of households spend more than $100 perweek on groceries.…

A:

Q: P<X63

A: Let a Mail order company has an 11 % success rate. that is p=0.11 and If it mails advertisements to…

Q: In a recent year, the Better Business Bureau settled 75% of complaints they received. (Source: USA…

A:

Q: inning a coin, unlike tossing it, may not give heads and tails equal probabilities. I spun a penny…

A:

Q: Meng buys a bag of cookies that contains 8 chocolate chip cookies, 8 peanut butter cookies, 6 sugar…

A: GivenA bag containsNo.of chocolate cookies = 8No.of peanut butter cookies=8No.of sugar…

Q: While gathering eggs one day, Lisa has 15 eggs when Liana has 20 eggs at the moment when they…

A: Given, n=15 The probability that the eggs are rotten is p=0.10 Let X denote the no. of trial at…

Q: In a recent year, the Better Business Bureau settled 75% of complaints they received. (Source: USA…

A: Consider that p is population proportion of complaints settled for the computer store.

Q: In a recent year, the Better Business Bureau settled 75% of complaints they received. (Source: USA…

A:

Q: Please show all the work. You may need to rotate the photo in order to view the question clearly.

A:

Q: Single Americans In a recent year, about 22% of Americans 17 years and older are single. What is the…

A: # x be the nonof Americans 17 year and older are single follow binomial distribution (n=220, p=0.22)…

Q: In a recent year, the Better Business Bureau settled 75% of complaints they received. (Source: USA…

A:

Q: The population of College Cities College students often make up a substantial portion of the…

A:

Q: According to a 2009 Reader's Digest article, people throw away approximately 11% of what they buy at…

A: Given,mean(μp^)=0.11Standard deviation(σp^)= p(1-p)nStandard deviation(σp^)=0.11(1-0.11)167=0.0242

Q: A particular lake is known to be one of the best places to catch a certain type of fish. In this…

A: Given, X 0 1 2 3 at least 4 % 43% 37% 13% 6% 1%         To find: a) Convert the percentages…

Q: A Food Marketing Institute found that 25% of households spend more than $125 a week on groceries.…

A: Introduction: Denote p̂ as the observed proportion of households that spend more than $125 a week on…

Q: Six percent of computer chips produced by Cheapo Chips are defective. Each month a random sample of…

A:

Q: During the 2013 regular NBA season, DeAndre Jordan of the Los Angeles Clippers had the highest field…

A: Given,n=80p=0.613np=80×0.613=49.04&gt;5nq=80×(1-0.613)=30.96&gt;5np and nq are greater than 5 so ,…

Q: Population of College Cities College students often make up a substantial portion of the population…

A:

Q: A. A recent study found that 2% of Americans admitted they had driven while intoxicated in the prior…

A: Given: X=People driving under the influence of alcohol Population size n=10000 Probability p=0.02…

Q: Chloe buys a bag of cookies that contains 6 chocolate chip cookies, 8 peanut butter cookies, 9 sugar…

A: Given that, 6 chocolate chip cookies 8 peanut butter cookies 9 sugar cookies 9 oatmeal cookies Total…

Q: Selected Technologies According to recent surveys, 60% of households have personal computers. If a…

A:

Q: While gathering eggs one day, Lisa has 15 eggs when Liana has 20 eggs at the moment when they…

A: X=Number of rotten eggs thrown by Liana Sample size n=20 p=0.1q=1-p=1-0.1=0.9 X~Binomn=20,p=0.1…

Q: Trevor buys a bag of cookies that contains 8 chocolate chip cookies, 4 peanut butter cookies, 9…

A: There are 8 chocolate chip cookies, 4 peanut butter cookies, 9 sugar cookies and 7 oatmeal cookies.

Q: Paige buys a bag of cookies that contains 9 chocolate chip cookies, 5 peanut butter cookies, 8 sugar…

A: