In a survey of 500 individuals, it was found that 60% of them prefer tea over coffee. Of those who prefer tea, 40% also enjoy drinking coffee occasionally. What is the probability that a randomly selected individual from the survey prefers tea but does not enjoy drinking coffee?

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A: Assumptions:Assume 1 million residents in the state currently.Assume a constant per capita water…

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A: To calculate the probability of running out of sleeping pills on any given day, we can use the…

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A: It is given that, 50% of adults conduct their banking online. It is also given that, 40% are under…

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A: Please refer to the explanation.Explanation:Step 1: Step 2:Step 3: Step 4:

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A: From the provided information,

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A: To determine the variability of preferences for drinking beer in the bars, we can calculate the…

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A: To apply the Naive Bayes algorithm for disambiguating the word sense of "drug", let's first outline…

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A: For sample 1:-The sample mean is 82.9The sample standard deviation is 7.12The sample size is 48For…

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A: Given,Claim: Level of significance, α = 0.05Sample statistics:n = 12

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A: Given, 13% of American are afraid to fly.i.e, p = 13% = 0.13supposed 125 Americans are sampled .i.e,…

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A: 95% confidence interval for difference between true average strengths for the two grades: (-16.741,…

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A: The given data is as follows:Course 1Course 2

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A: Mean Calculation: Sum of all values / Number of values= (20 + 25 + 18 + 22 + 26 + 19 + 21) / 7= 151…

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A: Let X be a geometric random variable with parameter p.The PMF of the geometric distribution is given…

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A: n=9,x¯=2826,μ=2400,σ=570α=0.01

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A: Given data set is : { 1 , 2 , 7 , 7}We have to find the standard deviatio.

Q: t T ∼ Γ (4, 0.7).   Find P(T ≥ 4). (Round the final answe

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Q: The shares of the U.S. automobile market held in 1990 by General Motors, Japanese manufacturers,…

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Q: 06 PART ONE Ten Steps to Advancing College Reading Skills REVIEW TEST 3 A. (1-4.) Read the graph…

A: We have given the bar graph of percent of US population reads newspapers.

Q: 3.4.7 Let X, be a Markov chain with transition probabilities P. We are given a "discount factor" ẞ…

A: denotes a Markov chain with transition probabilities .The discount factor:  where .Cost functionThe…

Q: Show all work

A: Finally, we can say that :…

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A: From the provided information,

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A: Let  be the population standard deviation.Given that,Confidence level Sample standard deviation

Q: Two independent random variables X1 and X2 follow Negative Binomial distributions with parameters…

A:

Q: Electric Engineer Co Ltd buys electrical components in batches of 2000. From time to time a batch is…

A: 30, 17, 18, 20, 21, 25, 26, 27, 27, 28, 30, 30, 32, 32, 33, 34, 35, 37, 39, 40, 40, 41, 43, 43, 49,…

Q: Required information The time between requests to a web server is exponentially distributed with…

A: Given , The time between requests to a web server is exponentially distributed with mean , 0.400…

Q: Which of the following items represent the most common source of bias in Randomized controlled…

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A: From the given information,Confidence level = 85%Margin of error =0.04

Q: A manufacturer knows that their items have a lengths that are approximately normally distributed,…

A: The provided information is as follows:A manufacturer knows that their items have lengths that are…

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Q: The amounts of nicotine in a certain brand of cigarette are normally distributed with a mean of…

A: the probability of randomly selecting a cigarette with 0.65 grams of nicotine or less is…

Q: Find the value of tn-1, a needed to construct a 90% upper or lower confidence bound with sample size…

A: Given that,sample size, n=12Need to determine the value of

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A: It is needed to define the standard normal distribution.

Q: Someone claims that the waiting time, in minutes, between hits at a certain website has the…

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Q: The plot below shows the distribution of ages for 80 people called Sione. Age 0 10 20 30 40 50 Age…

A: Given the plot that shows the distribution of ages for 80 people called Sione as

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Q: A large manufacturing firm is being charged with discrimination in its hiring practices. (a) What…

A: Hypothesis is an assumption that is being tested.

Q: A study was conducted to explore the possibility of a audiobook treatment effect on sleep quality…

A: A study is provided and the objective is to answer the given questions.

Q: Scrapper Elevator Company has 20 sales representatives who sell its product throughout the United…

A: According to guidelines we will only the first three subparts of the question.Solution

Q: a) Grace Floral Shop sells several types of roses for all occasions. It is known that 43% of the…

A: The objective of this question is to identify the probability distribution of the variable and…

Q: In a survey of 2963 adults, 1480 say they have started paying bills online in the last year.…

A: sample size(n)=2963x=1480confidence level=99%