attacked and 85 per cent have been inoculated with vaccine ; what is the If in a village actually involved by anthrax, 70 per cent of the goats are 45 lowest percentage of the inoculated that must have been attacked 2

Q: The city of Raleigh has 8800 registered voters. There are two candidates for city council in an…

A: Given Data Sample Size, n = 8800 Number of successes, x = 111

Q: 6TH GRADE 7TH GRAI 15 11

A:

Q: Nationally, 80 percent of adults own an automobile. You are interested in whether the same…

A: In the given condition, we are interested in examining the proportion of owning a car with the…

Q: The city of Raleigh has 6800 registered voters. There are two candidates for city council in an…

A: Given : telephone poll of 500 randomly selected registered voters was conducted. 208 said they'd…

Q: The city of Raleigh has 10500 registered voters. There are two candidates for city council in an…

A: Given that, x = 192, n =500 The sample statistic for the proportion of voters surveyed who said…

Q: OA study reveals that 98% of Plutocrats are Sociopaths; 1% of people are Plutocrats; 5% of people…

A:

Q: The city of Raleigh has 9200 registered voters. There are two candidates for city council in an…

A: X = 254 n = 450

Q: In a survey 500 adults were interviewed, 150 said they had early medical checkup. Find the 95% for…

A: Givensample size(n)=500No.of adults said they had early medical checkup(x)=150p^=xn=150500=0.30

Q: The department of motor vehicles wants to check whether drivers have a slower reaction time after…

A: a) 95% confidence interval was calculated to be (-12.05, -9.95): There is 95% confident that the…

Q: invested in bonds. For a = .10, does the test show enough evidence to declare that the proportion of…

A: Given: Sample size, n = 215 x = 91 Population proportion, p = 0.57  significance level

Q: The city of Raleigh has 10500 registered voters. There are two candidates for city council in an…

A: Formula to find sample proportion is as follows :

Q: Here are the fuel efficiencies (in mpg) of 8 new cars. 45, 20, 45, 14, 34, 22, 18, 28 What is the…

A: Given information- We have given the data of the fuel efficiencies of 8 new cars (arranged in…

Q: 462 subjects were studied and 99 of them expressed a preference for Brand what percentage expressed…

A: From the provided information, Total subjects = 462 Out of which 99 expressed a preference for Brand…

Q: General Motors wants to know if a newly designed car has a different appeal to people under 30…

A:

Q: In a village actually invaded by anthrax, 65% of the gouts were attacked and 90% have been…

A:

Q: :5. If in a village actually involved by anthrax, 70 per cent of the goats are attacked and 85 pet…

A:

Q: In a comparison taste test of two juice drink 780 people preferred Cranberry Blast.Only 220 people…

A: In a comparison taste test of two juice drink 780 people preferred Cranberry Blast.Only 220 people…

Q: About 7% of males are colorblind. Hoping to find many colorblind men for her study, a researcher…

A: It is given that p =0.07 and n = 433.

Q: A random sample of 302 Californians found that 129 support Measure A. Build a 88% Cl for the…

A: Given that  Random sample size (n) = 302 Supported measure A = 129   Sample proportion (p) =…

Q: What percentage of students guessed between 41 and 44

A:

Q: An opaque jar contains 300 marbles, all either green or purple. Calista pulls out 10 marbles without…

A: # Given: no of marble in jar N=300  Sample of size n=10 drawn  No of purple marble in sample =2…

Q: There are 1,000 students in a college. Out of 20,000 in the whole university, in a study 200 were…

A:

Q: YAn a survey of 458 random households, people take pride in discussing hen methods of environmental…

A: The provided information is n=458x=236α=0.05p^=xn=236458p^=0.515 The critical value is zc=1.96…

Q: Here are the fuel efficiencies (in mpg) of 12 new cars. 52, 32, 18, 14, 48, 22, 36, 55, 12, 20, 14,…

A:

Q: among the 1018 respondents, 428 said that pesticides are "not at all harmful."  What percentage of…

A: Total number of respondents = 1018Total number of respondents said that pesticides are "not at all…

Q: The city of Raleigh has 8200 registered voters. There are two candidates for city council in an…

A:

Q: A large university has 24,000 student a randomly-selected sample of 750 students were surveyed  and…

A: Given that there are 24,000 students out of which a randomly selected sample of 750 students. out of…

Q: There are 20 fruits in a bowl. And 6 of them are apples. What percentage of the bowl are apples?

A: the formula to find the percentage is  percentage(%)=partwhole×100

Q: In a village actually involved by anthrax, 70% of the goats were attacked, 85% have been inoculated…

A:

Q: In a recent election, 54% of all registered voters participated in voting. In a survey of 350…

A: Writing the sample population as a percentage i.e. 217 of 350:

Q: A random sample of 144 residents in a community produced 88 residents testing positive for the…

A: Null Hypothesis: H0:p=0.5 Alternative Hypothesis: H1:p≠0.5 Given information:…

Q: A public opinion poll in Ohio wants to determine whether registered voters in the state approve of a…

A: A public opinion poll in Ohio wants to determine whether registered voters in the state approve of a…

Q: A historian examining British colonial records for the Gold Coast in Africa suspects that the death…

A: The proportion of African that died is p1=x1n1=24534002=0.007205459 The proportion of Europeans that…

Q: A mother bought 4 pieces, namely, apples, mangoes, oranges, and strobey with a proportion of 25%,…

A: Conditional Probability: Let A and B be two events with P(A) > 0. Then the conditional…

Q: 4. A survey shows 47% of movie goers are males. A test is conducted to see if the proportion is…

A: Solution : Null Hypothesis : The hypothesis to be tested is is called as null hypothesis. Generally…

Q: General Motors wants to know if a newly designed car has a different appeal to people under 30…

A: Given data  General motors wants to know if a newly designed car has a different appeal to people…

Q: A union’s executive conducted a survey of its members to determine what the members felt the…

A: Given that: Proportion of members who felt job security was an important issue:  PJob security=0.74…

Q: In a random sample of 100 voters, 52 said they planned on voting for the Republican presidential…

A: Identify the value of the sample proportion. The value of the sample proportion is determined below:…

Q: mple is rder to be 99% confident that the sample proportion will not differ from the true proportion…

A: Given : Margin of error: ME = 0.06 sample proportion: p̂ = 0.23

Q: if the 90% Ci for the population mean is (-4.58, 6.54) what is the sample mean O a. can't be found

A: Given data,Lower limit =-4.58Upper limit =6.54Sample mean =?

Q: According to the Humane Society, 33% of households in the United States own at least one cat. You…

A: From the given information p Value is 0.092. We want to interpret it.

Q: answer a A. the national percentage of automobile accident fatalities which are alcohol related is…

A:

Q: et's say scientists studied 880 people to determine the effects of a cholera vaccine, and the…

A: Given: 880 people  were studied to determined effecf cholera

Q: 9. There were 35 students signed up to go on a field trip. On the day of the trip only 28 students…

A: Given -  Total number of students signed up to go to trip = 35 Students present in trip = 28

Q: A historian examining British colonial records for the Gold Coast in Africa suspects that the death…

A: The number of samples extracted from the population is the sample size. When the sample size 30 or…

Q: The city of Raleigh has 10500 registered voters. There are two candidates for city council in an…

A:

Q: A random sample of 40 students from each grade level was surveyed regarding their preference for a…

A: I have given an answer in step 2.

Q: In a very hotly fought battle, 70% at least of combatants lost an eye. 75% at least an ear. 80% at…

A: