The probability that a person catches a cold during the cold and flu season is 0.4. Assume that 10 people are chosen at random. What is the probability that four or more of them will catch a cold? OA. 0.6178 OB. 0.6871 OC. 0.6187 OD. 0.6781

Q: What is the probability that a randomly selected adult has a "normal" resting body temperature that…

A: Given :  Empirical evidence shows that the "normal" resting adult body temperature is normally…

Q: The seedlings of a particular type of tree are randomly dispersed in a large area, with an average…

A: Here we have given that λ = 6 We will use Poisson distribution to find the probability

Q: From a class of 20 boys and 15 girls, a committee of five students will be selected. What is the…

A: Given that  Total students=20+15=35 Boys=20 , Girls=15 5 students are selected  Find  P(Exactly 1…

Q: The probability that a glass in a manufacturing plant has flaws is 0.01. What is the probability…

A: We want to find the probability by using binomial distribution.

Q: During a Kansas tornado season, the probability a local grocery store experiences power outage on…

A: b) For the first time on Wednesday: Given for the 1st time on Wednesday which means there is no…

Q: O Find the probability that between 25% and 50% of the sample 100 CrossFitters has post- graduate…

A: Given information- Population proportion, p = 0.40 Sample size, n = 60 d) We have to find the…

Q: Find the probability that at most one household is tuned to September Road. P(at most one) =

A: Let the R.V X denotes the number of households are turned to September road and it follows the…

Q: The amount of juice (oz.) dispensed by the malfunctioning Keurig in the main office of the Math…

A: Let X be the amount of juice (oz.) dispensed by the malfunctioning Keurig in the main office of the…

Q: The concentration of particles in a suspension is 50 per mL. A 5 mL volume of the suspension is…

A:

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: In engineering data analysis class, there are 20% girls and 80% boys. Students are either in OBL or…

A: Solution: 2. From the given information,

Q: . What is the approximate probability of throwing between 47 and 53 heads in 100 tosses of unbiased…

A:

Q: The concentration of particles in a suspension is 50 per mL. A 5 mL volume of the suspension is…

A:

Q: The probability that a football game will go into overtime is 20%. What is the probability that…

A:

Q: :The probability of an event E is defined as

A: Answer: Probability is a measure of how likely it is for an event to happen. Let E is the event that…

Q: A research study uses 800 men under the age of 60. Suppose that 40% carry a marker on the male…

A: From the given data P=40%=0.40

Q: A math class consists of 40 students, 23 female and 17 male. Three students are selected at random,…

A: Given A math class consists of 40 students, 23 female and 17 male

Q: The Probability of an event E is defined as

A: We know that the probability of an event is defined as the ratio of the number of times that events…

Q: The probability 99% of ChatBot message send to customer are correct. If a sample of 100 massages is…

A:

Q: A survey asked 850 respondents about their highest levels of completed education. The results are…

A: The provided data set is:

Q: d. What is the probability that a female respondent drives either a truck or an SUV? e. If it is…

A: The cross-tabulation for gender and vehicle driven data with corresponding totals is,…

Q: d) An ELT is randomly selected and tested. If the test indicates that the ELT is defective, find the…

A: Let us define some events A : an ELT is manufactured by Altigauge company. B : an ELT is…

Q: Patients arrive at a hospital and emergency department at random at a rate of 6 per hour. Find the…

A: From the given information, Patients arrive at a hospital and emergency department at random at a…

Q: e the data in the following table, which summarizes results from 15 Pedestrian Intoxicated? Yes No…

A: Solution: The given table of data is

Q: The probability that a randomly selected person from this sample used the Chrome browser is • The…

A: It is given that a random sample of computer users were asked which browser they primarily relied on…

Q: Find the indicated probability. The CDC estimates that 75% of children between 6 and 23 months old…

A: Let p be the probability who received flu vaccine. n=number of children=7 X be the number of…

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

A: Given that  n=14 , p=45%=0.45 , q=1-p=1-0.45=0.55 X~Binomial(n=14,p=0.45) X=Number of leading brands…

Q: Find the indicated probability. Suppose that 11% of people are left handed. If 8 people are selected…

A: Let x follows binomial distribution with parameters n = 8 and p = 0.11   The pdf of binomial…

Q: A major textbook publisher has a contract with a printing company. It is known that on average 5% of…

A:

Q: A survey of 200 people was conducted to see if they smoke. The results are shown in the table. Male…

A:

Q: In country X, 41% of the adult population is nearsighted. If four people from this country are…

A: Solution: Let Y be the number of people are nearsighted and n be the sample number of people. From…

Q: Find the indicated probability. On a particular night, a baseball stadium sells 60% of its seats,…

A: Given: On a particular night, a baseball stadium sells 60% of its seats, and of those, 15% do not…

Q: An airline knows from experience that the distribution of the number of suitcases that get lost each…

A:

Q: (a) The probability that at least half of the 100 workers from Industry A earn less than $20,000.…

A:

Q: Recent research suggests that 46% of residents from a certain region have a home phone, 94% have a…

A: Let A=people have a home phoneB=people have a cell phoneP(A)=0.46P(B)=0.94P(A∩B)=0.41

Q: The table below lists the frequency of clowns, by hair color, in a given fraternal order of clowns.…

A: Given that the table lists the frequency of clowns, by hair color, in a given fraternal order.

Q: If a CEO is selected at random, find the probability that his or her age is a. Between 31 and 40 b.…

A: From the provided data we have the computations as,   Age  Frequency Cumulative frequency…

Q: mber is used to receive both voice calls and fax message

A: Here it is given that- Total number of sample (n) = 25 Sample proportion (p) = 30100=0.3 As n and p…

Q: 2. Given the assumption is true, find the probability that the randomly selected motorcycle will be…

A: Let X be the random variable from normal distribution with mean (μ) = 10 years standard deviation…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.3. Find the…

A:

Q: Find the indicated probability. Nonsmoker Occasional Smoker Regular Smoker Нeavy Smoker Total Men…

A: Given data,   P(Man or heavy smoker)=?

Q: It is known the 60% of toddlers have too much screen time. A randome sample of 8 toddlers were…

A: Given: 60% of toddlers p=0.60 n=8 we want to find probability that 4 have too much screen time

Q: Find the probability that a student picked at random will be female or Right- handed? C A random…

A: Probability  A probability tells the chances of an event whose occurrence is uncertain. For example,…

Q: The probablity that a region prone to humcanes will be hit by a humicane in any single year is -…

A: The detailed explanation of the given question is given below.

Q: 47) Of 1232 people who came into a blood bank to give blood, 397 people had high blood pressure.…

A: Given,        no.of people=1232        no.of people  who had        high blood pressure=397

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

A:

Q: Suppose that 30 percent of an adult population have an infectious disease and 40 percent have a…

A:

Q: 23 seconds is equally likely.What is the probability that a randomly chosen eight- week-old baby…

A: Given : Lower limit,a = 0 Upper limit,b = 23

Q: A research study uses 800 men under the age of 60. Suppose that 35% carry a marker on the male…

A: as per our guideline we have to solve 1 question per post please upload remaining part separately to…

Q: A sample of 200 people are classified as below. If a person is picked at random from this Stoup,…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

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.