Q7 (a) 38% of customers at the snack counter of a movie theater buy soft drinks. 17% also purchase popcorn. Among those who buy soft drinks, (i) What is the probability that a customer at the counter buys a drink and popcorn? Theaters use this type of calculation to decide which products should be bundled to appeal to Based on the probability so calculated, what is your recommendation customers. Whether to bundle the products or not? (ii) If the proportion of customer who buys popcorn 32% . Then find the probability that a customer will buy a popcorn or a soft drink?

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: *concept:- Binomial Distribution.

Q: In the following situation, what sort of probability distribution would most likely be utilized to…

A: It is needed to obtain the required probability distribution.

Q: Is it appropriate to use the geometric distribution to calculate probabilities in this situation? A…

A: Geometric distribution: When the random variable is discrete and counts the number of failures…

Q: Anita’s, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: We have given that  n=5  p=48%=0.48  ,q=1-p=1-0.48=0.52 X~Binomial(n=5,p=0.48) Find P(X=2)

Q: In one study, researchers at a clinic looked at more than 120,000 patients enrolled in 14…

A: Given Information:  Researchers at a clinic looked at more than 120,000 patients enrolled in 14…

Q: How is the probability of a combination (HH, HT or TT) related to probabilities of its components (H…

A: The probabilities of a one coin problem is given by: PH=12 and PT=12

Q: A physical therapist at Enormous State University knows that the football team will play 40 percent…

A: Let the probability of injury if he playing on grass is = x So, the probability of injury on turf is…

Q: a. From the perspective of the 50-year-old female, what are the values corresponding to the two…

A: Here it is given that, there is a 0.9968 probability that a randomly selected 50-year-old female…

Q: . What is the probability that the amount of liquid hand soap consumed in a month per secondary…

A:

Q: The problem claims that 67% of the rural population has access to the power grid. If a sample of 10…

A: To find the probability that 8 can actually connect to the power grid of rural families.

Q: Finally expected loss

A:

Q: A regional automobile dealership sent out fliers to prospective customers indicating that they had…

A: For a random variable with values X1, X2, ...Xn with probabilities P(X1), P(X2)..P(X3) then the…

Q: 3. A risk-averse individual is offered a choice between a gamble that pays P1000 with a probability…

A: Expected value is the measure that explain the average value. It is calculated by the combined value…

Q: A manufacturing company regularly conducts quality control checks at specified periods on the…

A: Obtain the probability that four or more of the LED light bulbs are defective. The probability that…

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Given information: Proportion of customers who order their food to go p=52%…

Q: The opera theater manager assumes that 10% of the opera tickets for tonight's show have been sold.…

A: Let X denotes tickets being sold. Probability of a ticket being sold (p) is given to be 0.1. a…

Q: How is the probability of a combination (HH, HT, or TT) related to probabilities of its components…

A: Given: A combination of two coin tosses (HH, HT, or TT). In a coin toss, the possible outcomes are:…

Q: Q2: Suppose that after 10 years of service, 40% of computers have problems with motherboards, 30%…

A: Percentage of motherboard problem is 40%. Percentage of hard disc problem is 30%. Percentage of both…

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Let "X" be the customers who order their food to go.

Q: A liquor store owner is willing to cash personal checks for amounts up to $50, but she has become…

A: Let A1, A2, ... , An be n mutually exclusive and exhaustive events with P(Ai) > 0 for all i = 1,…

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Given Data: Let X represent number of customers who order their food to go   n=5 p=0.52 X~ Binomial…

Q: There is currently a global pandemic and many researchers and scientists are working assiduously to…

A: Given:- advanced researcher , a company that is currently testing a few vaccines confirms an 80%…

Q: Q2. An association of coffee producers has estimated that 50% of adult workers drink coffee at least…

A: Binomial distribution allows us to compute the probability of observing a specified number of events…

Q: Anita's, a fast-food chain Specializing in hot dogs and garlic fries, keeps track of the proportion…

A:

Q: According to a study published in a reputable science​ magazine, about 8 women in​ 100,000 have…

A: We have given that  P(C)=0.00008 P(test pos|C)=0.89 Find P( test pos and C)

Q: hilitu of cuccers n035 and n=5 trials is conducted, What is the probability that the experiment…

A: It is given that n=5 and p=0.35.

Q: A regional automobile dealership sent out fliers to prospective customers indicating that they had…

A: Solution: a) Total no. of fliers the automobile dealership sent out = 31197. b) Let, X: values of…

Q: In a clinical trial of a drug tested to verify its use in helping people to stop smoking, 793 people…

A: a) We can use Binomial distribution for the number of people who reported feeling sick in this…

Q: A trucking company has found that its trucks average 1.3 breakdowns during round trips from…

A: a.

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Let the R.V X denotes the number of customers order their food to go and it follows the binomial…

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Given probability of customers order the food to go, p=0.48 n=4

Q: In a study of helicopter usage and patient​ survival, among the 45 comma 550   patients transported…

A: It is given that the number of patients left the treatment center against medical advice is 235 and…

Q: A group of students and faculty of UO are polled about whether or not UO should switch to a 4 day…

A: Given data,   In Favour Not in Favour Not Sure Total Students 500 220 80 800 Faculty 200 300…

Q: In a probability experiment, 42 out of 70 trials were unsuccessful. a) What is the experimental…

A:

Q: Alcohol probabilities. Data collected by the Substance Abuse and Mental Health Services…

A:

Q: An airline tracks data on its flight arrivals. Over the past six months, 70 flights on one route…

A: The general formula of probability is: Probability=Number of favourable outcomeTotal number of…

Q: The analyst determines that the probability of sales exceeding 150,000 was 0.331, the probability of…

A:

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: It is given that n =5 and p=0.48.

Q: Hamza comes to office located in Islamabad through different modes of transport. From his past data,…

A: The provided probabilities are; P(coming through car) = 3/10 P(coming through bus) = 1/5 P(coming…

Q: An online customer service department estimates that about 15 percent of callers have to wait more…

A: At most two callers means callers less than or equal to two. Hence, probabilities up to two callers…

Q: regional automobile dealership sent out fliers to prospective customers indicating that they had…

A: Given information: Number of fliers sent out by a regional automobile dealership to prospective…

Q: Beck is allergic to peanuts. At a large dinner party one evening, he notices that the cheesecake…

A: Given Data: n(Peanuts)=12 n(Chocolate)=10 Total=10+12+12+8=42

Q: City Parking Systems, Inc., operates a parking garage in a downtown area. During the rush hour, cars…

A:

Q: So in dogsm black fur is dominant tk white. A heterozygous black dog is mated with a white dog. What…

A: The probability of a litter of eight pups with four having black fur and four having white fur:

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

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.