are running for mayor this year in a city with 350,000 households. You decide to campaign by going door to door and spending a few minutes talking with members of every household in the town. What can you conclude about this​ plan?

Q: A manufacturing firm finds that 80% of its new hires turn out to be good workers and 20% become poor…

A:

Q: In a cooking competition called Heaven's Kitchen, two teams compete against each other to serve a…

A: Solution: Given information: n1= 131  Sample size of Ruby team n2= 170 Sample size of  Sapphire team…

Q: An instructor gets 5 calls in 3 hours 1.How likely is that the teacher will get exactly 10 calls in…

A:

Q: A manufacturing firm finds that 80% of its new hires turm out to be good workers and 20% become poor…

A: Given a manufacturing firm finds that 80% of its new hires turn out to be good workers and 20%…

Q: Assune that you have a committee of 12 members, made up of 3 men and 9 women. In how many ways can…

A: Given, 12 members in the committee, made up 3 men and 9 women  To find the number of ways 3 tasks be…

Q: The rabies vaccine for dogs can save your dog's life. If your dog bites another animal or is on the…

A: It is given that the hypothesized proportion p is 0.95 and the sample size n is 165,000.

Q: In a cooking competition called Heaven's Kitchen, two teams compete against each other to serve a…

A:

Q: How would you report on the meaning of these polls to the party membership?

A: Here given A political party received an average of 34% support in recent polls plus or minus 3.4%,…

Q: Research has shown that the first thing that 56% of Americans write when they receive a new…

A: Solution: Given information: n = 40 Sample size of  conference participates x= 24  conference…

Q: 2. Two seemingly equally excellent students are vying for an academic honor where only one must have…

A:

Q: You just got a free ticket for a boat ride, and you can bring along 2 friends! Unfortunately, you…

A: Given: Total friends = 5 Number of friends that could be brought along = 2

Q: Answers must be in 4 decimals 1.At a breakfast buffet, 93 people chose coffee only and 47 people…

A: Solution According to guidelines we solve only first question

Q: 2. A student did not study for Philosophy quiz which consists of 10 true or false questions. If the…

A: Introduction: It is required to find all possible number of answers that can be given to the true or…

Q: Checking Job Applicants In a study conducted by the Society for Human Resource Management, 347 human…

A: a)From the provided information, the total human resource professionals are 347.If 73% said that…

Q: A manager at a large company wants to understand whether the employees are feeling overworked while…

A: Total company employees = 200.

Q: A lecturer wants to take a sample of 40 students from a class of 160 to complete a survey on the…

A: A simple random sample of size 'n' is the one in which each unit of the population has the same…

Q: At a certain university, a student's senior thesis is acceptable if at least - of the student's…

A:

Q: A television ad for gelato is seem by 22% of the population. Of those who see the ad, 14% then buy…

A: A television ad for gelato is seem by 22% of the population. Of those who see the ad, 14% then buy…

Q: The proportion of the population in favor of a particular law was about 62%.  It is believed that…

A: Given: Sample size, n = 320           Sample proportion, p^ = 176/320 = 0.55 To test the claim about…

Q: Say a candidate is running for mayor of a city. During the incumbent mayor's first year in office,…

A: Given that Say a candidate is running for mayor of a city. During the incumbent mayor's first year…

Q: reen plates, 7 white plates ans 9 blue plates. In how many ways can a person make a selection of…

A:

Q: One of your duties is the selection and disposal of boxes of obsolete files. According to…

A: The correct answer is : None of the boxes can be disposed The reason is that the first Box…

Q: On a hot summer's day, visitors to LegenDairy (the local ice cream shop) were asked about flavours…

A: It is known that, Customer who liked French vanilla=16. Customer who likes mint chip flavor =10.…

Q: Benny is a messy student who keeps all his colored socks in a box. The box contains a total of 4…

A: Given: Number of blue socks = 4 Number of yellow socks = 2

Q: For this problem, assume that 13 exhibits entered the science fair and that we want to assign 4…

A: From the provided information, Total exhibits = 13 Total prizes = 4

Q: . The fastest growing university in the country is the E University. The student populations…

A:

Q: A professor wanted to determine whether an online homework system improved scores on a final exam.…

A:

Q: In a manufacturing unit for electronic chips, Unit manufactures chips that are either defective…

A:

Q: At a store, customers are randomly selected to participate In a survey. On Friday, there were 500…

A: Given: At a store customers are randomly selected to participate in a survey. On Friday, there were…

Q: For test taking, do you retain information better writing it down with paper and pen or typing on a…

A: There are 2 groups of students. The students are given a crash course to study. One group have to…

Q: You have a 1000 USD in 1-dollar notes. You have 10 empty envelopes. Your task is to distribute the…

A: Follow 2nd step .

Q: Suppose a sample of 30 students were given a diagnostic test before studying a particular module and…

A: In the given information, the test scores for the students before and after completing the module.…

Q: İn a war between red and white forces, there are more red soldiers than white, there are more armed…

A:

Q: In a math 105 class of 32 students, a survey showed that 20 students used the ALEKS etext at least…

A: Given,no.of students used ALEKS etext at least once=20no.of students used video at least…

Q: The market research department at a manufacturing plant determines that 30% of the people who…

A: The term per cent means for every hundred. A fraction whose denominator is 100 is called a…

Q: On the way home from school, Dora likes to eat cookies. One daytime, just as she reached into her…

A: Let the number of pieces of cookies in Dora's backpack be x. During his first visit, Swiper stole…

Q: Mary is shopping for houses in the neighborhood.  20 of the houses are between $60,000-$70,000; 30…

A: Given data Price Range No of Houses $60,000 -$70,000 20 $80,000 -$90,000 30…

Q: 6. Suppose you are at a buffet and there are 10 vegetarian options and 6 options with meat. How many…

A: 6. Given that, there are 10 vegetarian options and 6 options with meat at a buffet. It is required…

Q: In a state election, 685 out of 1230 voters surveyed said that they voted for the candidate who won.…

A: The random variable X follows binomial distribution. We have to use normal approximation to binomial…

Q: The researcher hypothesized 85% of the students (n=185) surveyed will improve test scores from C…

A: From the provided information, The researcher hypothesized 85% of the students (n=185) surveyed will…

Q: A survey found that 21% of Americans watch the fireworks on the 4th of July from their TV.  If 80…

A:

Q: In a large population, 55% of the people have been vaccinated. If 5 people are randomly vaccinated…

A:

Q: Mr Regpala needs the help of 6 students from the class to help him move some supplies. If the class…

A: Given that  Mr Regpala needs the help of 6 students from the class to help him move some supplies…

Q: na class of 80 students, sixty percent use neither an iPhone nor an iPad. Twenty percent use an…

A:

Q: Mr. Schmidt surveyed his class and found that 70% of the students have at least one pet. If 21 of…

A:

Q: The proportion of the population in favor of a particular law was about 66%.  It is believed that…

A: Hypothesis testing For proportion claim testing, either one uses an exact test, Z-test or chi-square…

Q: If a contingency table has eight rows and nine ​columns, how many degrees of freedom are there for…

A: We know that, If a contingency table has l rows and k ​columns. Then degrees of freedom are there…

Q: If there are 120 people in your college class, are there at least 5 people that share the same last…

A: The pigeonhole principal can be used to calculate the least number of objects in the box. The…

Q: Does this convince you of ESP

A: ESP- A controversy about experiments in extra-sensory perception throws some light, and maybe some…

Q: Among the eight nominees for two vacancies on a school board are four men and four women. How many…

A: Solution: It is given that there are 8 nominees for two vacancies on a school board. There are 4…