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Statistics: Statistics is defined as the ‘science of data’, which deals with collection,...Variability: Measure of variability infers the amount of dispersion in the dataset, it defines the...Event A denotes that the Team T wins the World Series next year and event B denotes that Person E...The random variable is “The length of time that an exercise physiologist’s program takes to elevate...Calculation: The distribution of the random variable X is, f(x)=e−x77 , (x>0) Exponential...Sampling distribution of x¯: When a random sample of size n is selected from a population that is...The statement is “We are 95% confident that the proportion of all PCs with a computer virus falls...Under null hypothesis the probability of getting the test statistic as extreme as observed is...For the z-statistic of the difference of two means to be valid, the following assumptions are...

Difference between one way ANOVA and two way ANOVA: One way ANOVA is used to test the significant...Difference between a probabilistic model and a deterministic model: Probabilistic model: The...Calculation: In general for a model relating to E(y) one qualitative independent variable with k...It is given that if the null hypothesis is rejected then there is a causal relationship between the...Nonparametric tests: When the distribution of population is not known or when the population...

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