It has been recorded that 40% of stores in a region successfully reach the annual sales record. Consider that 12 stores in a region are selected for their sales evaluation. What is the probability that more than 2 of the stores evaluated successfully reach the annual sales?

Q: The Pew Research Center reports that they are only able to contact 76% of randomly selected…

A: From the provided information, The Pew Research Center reports that they are only able to contact…

Q: A nylon connector manufacturing plant yields 14 % defective items. If 1000 connectors are randomly…

A: Here, the sample size is n=1000 and the probability of defective items is 0.14. Consider, μ=np…

Q: A weighted coin has a 62% chance of landing on heads.  You decide to flip the coin 3 times.…

A: Probability of landing on head = 0.62 Probability of not landing on head = 0.38 n = 3

Q: Suppose a basketball player makes 56.1% of shots and that the probabilty of making each shot is…

A:

Q: It is known that a certain basketball player will successfully make a free throw 90.71% of the time.…

A: From the given information,P = 90.71%= 0.9071So, q = 1- P = 1-0.9071 = 0.0929n = 11we have to find…

Q: Eighteen percent of adults in Austria have completely paid off their house mortgage. You randomly…

A: Let X denote the number of 10 adults have completely paid off their house mortgage. Then X follows a…

Q: In a recent year, 13% of businesses have eliminated jobs. If 6 businesses are randomly sampled, what…

A: Let us denote X=the number of businesses that have eliminated jobs. n=sample size=6 p=probability of…

Q: A telephone call center where people place marketing calls to customers has a probability of success…

A: A telephone call center where people place marketing calls to customers has a probability of success…

Q: in a college, 15% of the students participate in social activities at least twice a  month. A…

A:

Q: A study is conducted to access the impact of caffeine consumption, smoking, alcohol consumption, and…

A: Proportion of participants consume caffeine and smoke : p = 0.4     For 8 participants are…

Q: A company's sales team is aiming to achieve a 33% success rate in closing deals. What is the…

A: The given data is as follows:Probability of closing deals is 0.33.The objective is to compute the…

Q: 79% of the US adults think that political correctness is a problem in America today. You randomly…

A: As per Bartleby policy, I will solve the first three sub-parts The mean of the binomial…

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: Suppose the budget has the support of 54​% of the voters. What is the probability that the​…

A: The proportion of population in support follows normal distribution with mean 0.53 and standard…

Q: A student has a 30% chance of getting a particular professor for a class. What are the odds of…

A: From the provided information, There is 30% chance a student getting a particular professor for a…

Q: A weighted coin has a 62% chance of landing on heads.  You decide to flip the coin 3 times.…

A: Given: n = 3 Probability of landing head p = 0.62 Probability of landing tell q = 1-0.62 q = 0.38…

Q: A nylon connector manufacturing plant yields 16 % defective items. If 1000 connectors are randomly…

A:

Q: The national weather service states that 40% of hurricanes that make landfall on the east coast of…

A: we have to find probability that in a sample of 19 hurricanes that make landfall on the east coast…

Q: Brazil is a world reference in the area of transplants and has the largest public transplant system…

A:

Q: More than 8383% of the very largest colleges and universities have some online offerings. Suppose…

A:

Q: If the percentage of sulfate-resistant concrete pieces in one of the factories is 25%, how many…

A:

Q: The overall defect rate in making an electronic device is also 5%. What is the probability that more…

A: Given information: Let X be the number of defects detected in an electronic device. Then X is a…

Q: The probability of loosing a game was estimated as  0.6 . What is the probability to win this game?

A:

Q: Just before a referendum on a school​ budget, a local newspaper polls 357 voters to predict whether…

A: Given, n = 357 p = 53% = 0.53

Q: Should the one-tailed or the two-tailed probability be used to assess performance  of the students?

A: The tail of the test depends on the alternative hypothesis of the test. The possible alternative…

Q: Recently, the top web browser had 57.41% of the market. In a random sample of 200 people, what is…

A:

Q: A group of students consisting of 20 males and 20 females were selected to participate in a research…

A: The number of male students is 20 and the number of female students is 20.

Q: n addition to ratings, Mary wanted to know whether customers also purchase a pair of socks when they…

A: Given Information: Sample size (n) = 10 35% of store customers buy a pair of socks when they…

Q: What is the minimum number of free throws Shaq would have to attempt so that it would meet the…

A:

Q: Find the probability for the sample proportion of men who experience sleep apnea to be le

A: Suppose that 20% of the population of men experience sleep apnea. A random sample of n = 64 men is…

Q: suppose you roll a pair of dice until you get a double-six. What is the smallest number of times…

A: A die consist of 6 numbers ranges from 1 to 6 in which 1 is the smallest and 6 being the height…

Q: Just before a referendum on a school​ budget, a local newspaper polls 424 voters to predict whether…

A: It is given that ,just before a referendum on a school​ budget, a local newspaper polls 424 voters…

Q: An airline studied the data from their passenger records and noted that their customers turn up only…

A: Introduction: Denote X as the number of passengers who show up for the flight, among those who…

Q: A group of students consisting of 20 males and 20 females were selected to participate in a research…

A: The number of male students is 20 and the number of female students is 20.

Q: A news station polls 405 voters to predict whether a budget will pass. Suppose the budget has…

A: Consider that p is population proportion of voters, who support the budget.

Q: It is known that the customers of a hotel are 0.68 percent satisfied with the hotel. Accordingly,…

A:

Q: What is the probability of recording exactly 3 deaths on the next day?

A: here given,  daily mean number of COVID 19 deaths in Metro Manila is 2

Q: A nylon connector manufacturing plant yields 14 % defective items. If 1000 connectors are randomly…

A: It is given that p = 0.14 and n =1,000.

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.