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Q: Tori was collecting shoe sizes from her customers for ordering shoes for inventory. She collected…

A: Step 1:To determine if the data has a normal distribution, we can create a histogram and visually…

Q: Explain Student t distribution & F distribution?

A: Student t distribution: Shape of a student’s t distribution is bell shaped curve with mean zero and…

Q: Which of the four sets of data represents a normal distribution? O (1, 2, 3, 3, 3, 2, 1) {-10, -8,…

A: We have given that the four sets of data. Here we need to find out that which one showing the normal…

Q: Explain t Distribution? & it's Prerequisites?

A: From the given question, The student’s t-distribution can be defined as:

Q: What distribution could be used to approximate a t-distribution with v=90 degrees of freedom?

A: degrees of freedom v=90

Q: Search and describe the main feature of the t-Distribution (or Student distribution).

A: The t-distribution also known as Students' t-distribution is a continuous probability distribution.…

Q: What do you mean by Multivariate Distributions?

A:

Q: What are the requirements needed to be a binomial distribution?

A: To find: What are the requirements needed to be a binomial distribution?

Q: What are the shapes of these distributions? Are they symmetric, left, or right skewed? Are there any…

A: Introduction A box and whisker plot is a graphical representation which shows the variation in the…

Q: Describe the difference in shape between a beta(shape1 = 2, shape2= 10) distribution and a…

A: Given:-       β12,10   and   β210,2 we have to find the mean,skew and interquartile ranges of both…

Q: This is the pseudonym or pen name used by the person who published about the t-distribution.

A:

Q: What are the properties of F distribution?

A:

Q: When can we apply chi-square distribution?

A:

Q: What is the binomial distribution?

A: The binomial probability distribution is a discrete probability distribution in which the outcomes…

Q: Provide an example of a distribution set that you would expect to generate results that are Skewed…

A: The skewed right distribution is one of the tails is on the right side of the graph. The peak lies…

Q: Explain why t distributions tend to be flatter and more spread out than the normal distribution

A: The t distribution is similar to the normal distribution; it has all the characteristics that normal…

Q: Identify two uses of Poisson distributions.

A: Poisson Distribution is used for independent events which occur at a constant rate within a given…

Q: Describe what actually histograms show in distributions in operations ?

A: Introduction - Graphical methods in statistics These methods are useful aids to portray the results…

Q: a. Reflect how normal distribution will be useful in your field? Give an application related to…

A: Normal distribution is one of the very important tools used in statistics. It helps to determine…

Q: Properties of a normal distribution then explain it in own words

A: Please find the explanation below. Thank you

Q: Which is correct for a distribution that is skewed to the left?

A:

Q: Describe Simple Discrete Distributions?

A: The outcome of an set of data are distributed in two forms. They are continuous distribution and…

Q: When do we use a mean and SD to define a continuous variable distribution?

A: Given information: For a continuous variable distribution with specified mean and standard…

Q: Explain kurtosis of the distribution?

A:

Q: What is normal distribution?

A: The normal distribution: A continuous random variable X is said to follow normal distribution with…

Q: The choice of classes in a histogram can change how the distribution appears has no impact on the…

A: A histogram is a graphical representation of quantitative data used to classify data into grouped…

Q: Define the chi-squared distribution?

A: