In a factory, there is an average of four machine breakdowns per number of breakdowns a Poisson what is the distribution, probability that there will be 6 machine breakdowns in two days? day. if the follow then

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: Since the length of a downhill ski is related to the height of the individuals renting them, it is…

A: Given,Mean(μ)=150standard deviation(σ)=10

Q: Assume that a procedure yields a binomial distribution with n=3 trials and a probability of success…

A: The answer is attached below,

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

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

Q: Sketch a graph of a distribution that is positively skewed and state a real life example of when a…

A: Here we have sketch the graph of a distribution that is positively skewed  and have to state real…

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

A: degrees of freedom v=90

Q: Create Distribution Curve (tell if data is skewed or normally dist.)

A: Skewness explains the spread of the data. There is two type of skewness, they are right and left…

Q: True or false The mean and variance of a Poisson distribution are same

A: Poisson distribution X~Poisson(λ)

Q: A travel centre has three service counters to receive people who visit to book air tickets. The…

A: The arrival rate is λ=100 persons10 hour=10 per hour Service time is μ=15 min per customer=4…

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: Explain in general terms the relationship that exists between the Poisson and exponential…

A:

Q: Define the point spread function (PSF) and instrument response function (IRF). Explain their…

A: we have to define  point spread function (PSF) and instrument response function (IRF) .

Q: Explain why rolling a die until 3 shows can be modeled by a geometric distribution

A: An experiment consists of rolling a single die.  The event of interest is rolling a 3: this is…

Q: For males born in upstate NY, the gestation times are normally distributed with a mean of 39 weeks…

A: Given, for males born in upstate NY, the gestation times are normally distributed with a mean of 39…

Q: What are the properties of F distribution?

A:

Q: Define P-value?

A:

Q: In late October, 1988, a survey was conducted by CBS News of 1500 adults in the United States to…

A: In this problem, we will explore the concept of conjugate priors and noninformative priors in…

Q: When can we say that populations are normally distributed?

A: Introduction: Several tests of normality exist, using which you can verify whether a particular data…

Q: What is Frequency Distribution?

A: Sometimes,tabular representation of a data set is very useful in viewing the characteristics of the…

Q: What happens to the interval as you increase the confidence of the sampling distribution?

A: As the confidence level increases the width of the confidence interval increases and as the…

Q: When can we apply chi-square distribution?

A:

Q: What do you understanding by a distribution function?

A: The objective is to define the distribution function. And the properties of the distribution…

Q: How do you do a binomial distribution?

A: Binomial Distribution: The Binomial distribution is useful if the experiment has two outcomes…

Q: The average amount of time spent with each customer is 7 minutes.  Using Exponential distribution,…

A: Given: The average amount of time spent with each customer is 7 minutes.

Q: How to calculate the mean and variance of Poisson distribution?

A: As we know that Poisson is a discrete Probability distribution.  If X is a random variable and it…

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: When the degrees of freedom is large, the t distribution becomes?

A: Given  When df is large  Then t distribution transform into ?

Q: The Sky Train from the terminal to the rental car and long-term parking center is supposed to arrive…

A: The Sky Train from the terminal to the rental car and long-term parking center is supposed to arrive…

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: Calculate power using the normal distribution?

A: Power of a test: The probability that not occurring the type II error is called power of the test.…

Q: the variable under consideration be normally distributed for you to use the ?-interval procedure or…

A: Given:- variable under consideration be normally distributed . so ,let X~Nμ,σ2 we have to find the…