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Suppose you flip 6 coins, what is the probability 2 of them are heads? Simulate 10000 batches and refresh several times to get an eyeball average.
Management wants to have at least 30 units left at the end of month four to meet any unexpected demand at that time. Linear program has been developed to help with this. You must verify that it is the
Compute the group means and then the variance of the group means for variable1 and assign this number to an object called ‘betweenVar’, meaning ‘between group variance’.
Calculate the Karl Pearson's Coefficient of Correlation and interpret the result.
Use the Factorial/Factorial Plots option to display main effects plots for the response variable (Effort) using both coded and uncoded representations of the design variables (factors) including the
The sample variance from a normal distribution follows a chi-square distribution find the pdf of the chi distribution. Find the expected value of the sample standard deviation.
In this assignment you will observe statistical data consisting of records of car accidents on Victorian roads and freeways in 2012.
Which of the following statements are correct interpretations of a 95% confidence interval for μ.
Working with the Ericksen data set for describing the percentage of the population not counted in the US Census from 1980. Describe the advantage of the model you fit in terms of the problem.
Past data point out that the population standard deviation of the index has been relatively stable with σ = 5.
The small pilot study is run to compare a new drug for chronic pain to one that is presently available.
Submit a report about the process and the process capability.Any issues should be clearly stated.
What values can the response variable Y take in logistic regression, and hence what statistical distribution does Y follow?
The study you will evaluate for your assignment is: Binge drinking and alcohol-related behaviours amongst Pacific youth: a national survey of secondary school students.
You are a data analyst working for the Australian Petrol Pricing Commissioner and have been requested to give a comprehensive statistical summary of the NSW fuel price data.
The frequency distribution below exhibits the distribution for suspended solid concentration (in ppm) in river water of 50 different waters collected.
Moving average forecasting models are influential tools which help managers in making educated forecasting decisions.