Exercise The number of customers served by a bank’s central counter is 2 customers per minute. What is the probability that the counter will: 1. Serve 5 customers in a …
Electra Radioti
Electra Radioti
ElectraRadioti.com is a focused blog that bridges the gap between theory and practice in economics, hotel finance, and data analysis. With a strong emphasis on clarity and real-world application, it provides practical insights into market trends, financial systems like USALI, and statistical methods. Designed for students, professionals, and anyone eager to learn, the blog delivers actionable knowledge to help readers excel in understanding and applying complex concepts in their fields.
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How Do Online Platforms Like Facebook, Instagram, and Others Make Money? An In-Depth Look at Monetizing User Engagement In the digital age, platforms like Facebook, Instagram, and others have become …
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Statistics and probability
Normal Distribution Exercise: Understanding Probability in Employee Earnings
Exercise The human resources department of a company with 5,000 employees wants to estimate the average gross monthly salary of their employees. A sample of 400 employees was randomly selected, …
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Introduction The Poisson Point Process (PPP) is a fundamental concept in probability theory and stochastic processes, widely used in fields like telecommunications, physics, and ecology. It provides a mathematical framework …
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Introduction The Poisson distribution is a fundamental discrete probability distribution used to model the number of events that occur within a fixed interval of time or space. This distribution is …
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The internet has revolutionized the way we work, invest, and manage our finances. For those with a finance background or interest, there are numerous opportunities to make money online that …
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Exercise Suppose a large batch of light bulbs contains 10% defective bulbs. If we randomly select 3 bulbs, what is the probability of the following: 1. Exactly one bulb is …
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Introduction The Hypergeometric distribution is a discrete probability distribution that arises in scenarios where sampling is done without replacement. This distribution is particularly relevant when dealing with small populations or …
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Learning a new language is a valuable skill, particularly when relocating to a foreign country for business purposes. As an expat, mastering the local language can significantly enhance your professional …
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Exercise A department store sells an average of 3 items per hour. Answer the following questions: 1. What is the probability of exactly 3 sales in the next hour? 2. …