5) Two standard 6-sided dice were rolled 23 times. What is the probability of getting a sum greater than 6, nine times?

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: From the provided information, The frequency distribution table is as follow: Low Temperature…

Q: Describe about TABLE FOR F DISTRIBUTION.

A: The F Distribution is a continuous probability distribution which is positively skewed (Right…

Q: What type of statistics is presented in the financial section of a newspaper, inferential or…

A: Descriptive statistics: Based on the situation, the data is collected. It is then organized and…

Q: can you briefly help me explained what happened in this Theorem? I already know that the…

A: Given information: T is set of 20 means calculated from finding samples of size 20 from the larger…

Q: When do we use frequency distribution?

A: We need to use the concept of frequency distribution to answer question.

Q: Inferential statistics is the branch of statistics that draws conclusions about (answer) based on…

A: There are two branches in statistics: Descriptive statistics  Inferential statistics

Q: Consider the hypothesis test below. Họ : P1 – P2 0 The following results are for independent samples…

A: The null and alternative hypotheses are given. The sign of the alternative hypothesis is greater…

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

A:

Q: what is the symbol for the first parameter of the distribution and whats the value?

A: Answer: - Actually we have p=0.40  and sample size n=100  , This is the binomial Distribution

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A:

Q: How we use the statistical inference

A: Statistical inference is the process of drawing conclusions or making predictions about a population…

Q: Investigate and explain about t- distribution and then provide 2 examples and solve it by using the…

A: A probability distribution for a particular random variable is function of values that maps the…

Q: What are the properties of F distribution?

A:

Q: The normal distribution is a family of distributions that is often used to model operational…

A: The distribution of the size of the  mechanical parts such as ball bearings, shaft produced by any…

Q: Using the Binomial distribution, If n=9 and p-0.3, find P(x-D4)

A: Given : n = 9 p = 0.3 q = 1 - p = 1 - 0.3 = 0.7 P(X=r) = crn×pr×qn-r

Q: When can we apply chi-square distribution?

A:

Q: X P(x) 0 1/3 1 INT 2 75/7 2 3 75/7 3 1/5

A: Introduction:  The Probability Histogram: The probability histogram is the graphical tool that is…

Q: 0.00 0.95- 0.9 08 0. 0.6 0.5 04 03 02 0.1 12- 0.05 0.02 This image shows a normal quantile plot for…

A: Given probability plot : If the data is arranged in a straight line , then the distribution is…

Q: How to estimate distribution

A: Steps to estimate a distribution1) Split the sample space into bins2) Count the no of samples that…

Q: What are example real life situations that will show the concept of probability distribution, normal…

A: The examples of real life situations that will show the concepts as asked are as described in steps…

Q: Define Inferential Statistics?

A: Inferential statistics use a random sample of data taken from a population to describe and make…

Q: Describe Simple Discrete Distributions?

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

Q: Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency…

A:

Q: ing above one of the data points in th

A: mean  = 9 standard deviation = 2.5 to find P(X>11)

Q: Poisson distribution

A: The pmf of Poisson Distribution is given by P[X=x]=l-λλxx!;x=0,1,2..,λ>00           ; o.w

Q: Let Y₁ h be random Sample in Poisson (1) find best estimator for 2 and justify by showing properties…

A: In the given problem, we have a random sample of size n from a Poisson distribution with an unknown…

Q: Describe the best probability sampling scheme with example, suitable for the situation  when values…

A: Sampling Distribution :- The number of possible samples of size n that can be drawn from a finite…

Q: The mayor of Clifton has asked you to write a report using descriptive statistics to analyze income…

A: The same data can be used for both descriptive and inferential statistics The variables involved in…

Q: Calculate arithmetic mean by the short-cut method using frequency distribution.

A:

Q: A recent survey of 1047 employees found that 32% of them would lay off their bosses if they could.…

A: Answer: From the given data, sample size(n) =10 p = 32% = 0.32 X~ Binomial (n=10,p=0.32)

Q: 4.2 An equipment consists of 9 components, each of which will independently fail with a probability…

A: Given:There are 9 components.Each component fails independently with a probability p.The equipment…