we developed new probability distribution to know the nature of data? Then explain how we know nature of data through probability distribution? And write down its advantages over experiment?

Q: What are the difficulties of learning random variable and probability distribution?

A: We know that the,  A random variable is a variable whose value is unknown OR a function that…

Q: Your friend missed class the day probability distributions werediscussed. How would you explain…

A: Probability Distribution : A probability distribution is simply a list of all possible outcomes and…

Q: Describe how calculating probability for continuous random variables is different than calculating…

A: Calculating probability for continuous random variables is different than calculating probability…

Q: Illustrate different types of sampling (Probability & Non Probability) with real life examples.

A: Probability & Non probability Sampling

Q: 8. (a) Let f(x) be the pdf of a random variable X. if-2 ≤ x < 0 if 0 < x < 1 x² - 4x + 4 if 1 ≤ x ≤…

A: Farmula used P(X≤x)=F(x)

Q: Give 1 real life situation where the concept of random variables is applicable and construct its…

A: A random variable is a variable whose values depend on outcomes of a random experiment. It is…

Q: One advantage and one disadvantage of the binomial probability distribution.

A: Advantage:-  The binomial distribution model allows us to compute the probability of observing a…

Q: In which aspects of your life can you associate the ideas of discrete random variables and…

A: [Polling] Exit polls to predict outcome of elections [Experiments] Using sample data from…

Q: what can you learn about random variable and probability distribution?

A: Random variable and probability distribution : First understand both terms separate - Random…

Q: Why we find central measures in probability distribution?

A: Suppose a variable of interest is x.

Q: Provide an interpretation of the mean (or expected value) of a discrete random variable.  Give an…

A: The Mean of a discrete random variable X is weighted average of all the possible values that a…

Q: What do you understand by conditional random variable?

A:

Q: The mean of a probability distribution is also known as the expected value. True or False

A: The mean of a probability distribution is also known as the expected value.True or False

Q: Why is it that the normal distribution is the most useful probability distribution?

A: Solution-: We want to get the reason why is it that the normal distribution is the most useful…

Q: You roll a fair, four-sided die twice. Let the random variable X = "number of times rolled on the…

A: Given that X=the number of times rolled on the number 4 n=sample size=2 p=probability of…

Q: How do you claculate Empirical probability?

A: Solution: Let A be the event.

Q: If the weight (in pounds) of fish in my pond is normally distributed with mean 8 and standard…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: When a sample contains 100 or more cases, what is the correct probability distribution to use?

A: Given: When a sample contains 100 or more cases, what is the correct probability distribution to…

Q: Scenario:Asking your classmates about their breakfast what is discrete random variable?

A: Discrete random variable taking the countable number of distinct values only like 0,1,2,3,.....etc.…

Q: How do you describe a discrete random variable?

A: A RANDOM VARIABLE IS A NUMBER GENERATED BY RANDOM EXPERIMENT RANDOM VARIABLES ARE OF TWO TYPES:…

Q: Why we cannot write the probability distribution for a continuous random variable?

A: A continuous random variable has a continuous statistical distribution. It can be stated as a…

Q: What type of probability involves repeating an experiment and recording the relative frequency of…

A: Probability which involves repeating an experiment and recording the relative frequencies of the…

Q: Suppose that you make a large number of independent observations of a random variable and then…

A: large number of independent observations of a random variable are constructed as a table giving…

Q: Illustrate the probability distribution if X is the random variable that represents the number of…

A:

Q: Explain the three main steps of the methodology through which some statistical variable (e.g., data)…

A: some statistical vatiable will be fit to a given probability distribution.... 1. graphical method…

Q: A probability distribution experiment where each trial can only have two outcomes or outcomes that…

A: A probability distribution experiment where each trial can only have two outcomes or outcomes that…

Q: How do we determine the type of probability distribution to use for a given set of data?

A: The choice of the type of probability distribution to use for a given set of data depends on several…

Q: How is the probability distribution of a variable defined?

A: Probability distribution of a variable