A new vaccine is able to give protection to 85% of bacterial disease. If 10 people are given the vaccines, find the probability that at least six people will he protected from the hacterial disease. If 100 people are given the vaccines, find the value of n such that the probability that at least n people will be protected from the bacterial disease is 0.94. a. b.

Q: If a seed is planted, it has a 80% chance of growing into a healthy plant. If 126 randomly selected…

A:

Q: The average number of matches in which Galatasaray football team's football matches were postponed…

A: we have given that  the number of matches follow the Poisson distribution with parameter(lambda)= 5

Q: When treated with an antibiotic 91% of all the dolphins are cured of an ear infection . If 6…

A: Given  With an antibiotic 91% of all the dolphins are cured of an ear infection.

Q: In any given year, a factory has a 20% probability of having a accident. About every how many hours…

A: The probability of having an accident is 20% for a given year.

Q: The lifespan of a car battery is normally distributed with u = 5 years and o = 1.2 years. What is…

A: to find the probability using standard normal distribution.

Q: A study reported that 25% of male athletes enjoyed playing tennis recreationally.  Suppose you…

A: Given information Probability of enjoying the athletes p = 0.25 Sample size = 8 Probability that 6…

Q: In a large population 59% of the people hace been vaccinated.  If 5 people are randomly selected…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: Assume that the probability of recovering from a brain surgery is 0.8. Considering the next 100…

A: NORMAL APPROXIMATION to BINOMIAL DISTRIBUTIONthe PDF of normal distribution is = 1/σ * √2π * e ^…

Q: At Seaside Burgers, 14 of the last 20 customers wanted cheese on their burgers. What is the…

A:

Q: According to a 2017 Wired magazine article. 29% of emails that are received are tracked using…

A:

Q: The probability that a person owns a microwave oven is 0.75, that a person owns a compact disk…

A:

Q: At a particular factory, a manager knows that on weekends 5% of all welds will be substandard and…

A: Given, Population proportion p = 5% = 0.05 q = 1-p = 1-0.05 = 0.95 Sample size = n = 300 By using…

Q: In each of 13 senatorial elections, the Liberal party have a 60% chance of winning. Assuming that…

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

Q: A fruit retailer complains to a wholesaler that 60 percent of the boxes of apples shipped to the…

A: Given:X: Number of boxes contain rotten applen: Sample size = 15p: Proportion of the boxes of apples…

Q: In recent study of nurses of a local hospital, eight hundred and twenty four said that they prefer…

A:

Q: Contractors know that on average 5% of all nails come defective from the factory. Assuming an…

A: We have to find out given probabiity...

Q: In a survey of 96 baseball fans in NYC, 46 were fans of the Mets, 63 were fans of the Yankees and 30…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: Consider the type of clothes dryer (gas or el (a) If the probability that at most one of t

A: GIven, a) P(at most one of these customers purchases an electric dryer)  = P(x≤1)  = 0.423 P( at…

Q: In Russia, 57 percent of the population use public transportation. In a sample of 10 individuals,…

A: Its binomial probability

Q: In testing a new drug, researchers found that 5% of all patients using it will have a mild side…

A:

Q: A group of people were asked if they had run a red light in the last year. 496 responded "yes", and…

A:

Q: The weather forecast states that: • the probability that it rains on Saturday or not at all is 0.99,…

A: From the given information, the probability that it rains on Saturday or not at all is 0.99 That is,…

Q: At a college, 71% of courses have final exams and 45% of courses require research papers. Suppose…

A: Solution-: Given: P(Courses have final exam)=0.71 (or 71%) ,P(Course have research paper )=0.45 (Or…

Q: A cafe receives an average of 4 orders of Mocha Frappe every 5 minutes. What is the probability of…

A: Poisson distribution : The random variable x defines number of events that occur in an interval…

Q: A group of people were asked if they owned a dog. 131 responded "yes", and 385 responded "no". Find…

A: Total response  = 131+385 = 516 To owe dog,  total yes = 131

Q: In a certain country, 47 percent of the population are on a strict diet. In a sample of 20…

A:

Q: One study reports that 1 in 200 people carries a faulty gene that causes inherited cancer. In a…

A:

Q: A group of people were asked if they had run a red light in the last year. 326 responded "yes", and…

A: Given, a group of people were asked if they had run a red light in the last year, 326 responded…

Q: A group of people were asked if they had run a red light in the last year. 281 responded "yes", and…

A:

Q: A salesperson has found that the probability of a sale on a single contact is approximately 0.03. If…

A: Ans : The probability that a sales person sales on a single contact is 0.03 .  Let p be the…

Q: In a recent survey, 60% of the community favored building a health center in their neighborhood. If…

A: given that n =14,p=0.6, p(x=5)=?

Q: In a particular community, 15 percent of all adults over 50 have hypertension. The health service in…

A:

Q: The probability that a person owns a microwave oven is 0.55, that a person owns a compact disk…

A: Given that  P(A)=0.55 , P(B)=0.45 , P(A n B)=0.11 A=own microwave,  B=CD player  A n B=both a…

Q: In a certain country, 47 percent of the population are on a strict diet. In a sample of 20…

A:

Q: At a restaurant, the probability that a customer will order a nonalcohlic drink is .56. Find the…

A: From the provided information, The probability that a customer will order a nonalcoholic drink is…

Q: It is forecasted that there is a 40% chance of raining on Tuesday and a 60% chance of raining on…

A:

Q: A coin is tossed six times. What is the probability that the outcome is six heads, given that…

A: When a coin is tossed probability of getting heads is 1/2 =0.5 Here coin is tossed 6 times .n=6…

Q: In a certain Country, 47 percent of the population are on a strict diet. In a sample of 20…

A: It's binomial probability distribution

Q: According to a study by the Centers for Disease Control and Prevention, about 33% of U.S. births are…

A: Let us assume that X=the number of Caesarean deliveryn=sample size=7p=probability of…

Q: A group of people were asked if they had run a red light in the last year. 470 responded "yes", and…

A: Given that,  Response, Yes = 470 Response, No= 283 Total responses = Yes+No = 470+283 n= 753

Q: A blind taste test will be conducted with 9 volunteers to determine whether people can taste a…

A:

Q: A manufacturer of cotter pins knows that 5 percent of his product is defective. If he sellseotter…

A: A binomial distribution is used when there are n number of independent trials with equal probability…

Q: On the question of whether marijuana should be decriminalized, suppose the probability that a person…

A: The probability that a person favors decriminalization is 0.4, that a person opposes it is 0.5, and…

Q: An aircraft seam requires 26 rivets. The seam will have to be reworked if any of these rivets is…

A: Given Number of rivets =26

Q: A cafe receives an average of 4 orders of Mocha Frappe every 5 minutes. What is the probability of…

A: We have to find given probability.

Q: Prior to airport construction, a survey was conducted if the residents in a certain barangay are in…

A:

Q: Assuming the outcomes to be equally likely, find the probability that exactly one of the four…

A:

Q: A group of people were asked if they had run a red light in the last year. 312 responded "yes", and…

A:

Q: In a particular community, 15 percent of all adults over 50 have hypertension. The health service in…

A: Probability of an event gives the chances of occurrence of that event. When a probability of an…

Q: When treated with anabiotic 92% of all the Dolphins are cured of an ear infection. If six Dolphins…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.