Jun

15

## Probyto AI Quiz 029

Which of the following is not a step in data analysis?A. Obtain the dataB. Clean the dataC. EDAD. None

Jun

15

Which of the following is not a step in data analysis?A. Obtain the dataB. Clean the dataC. EDAD. None

Jun

15

Cumulative distribution functions are used to specify the distribution of multivariate random variables.A. TrueB. False #DataScience #AI #ML #Quiz

Jun

15

Chebyshev’s inequality states that the probability of a “Six Sigma” event is less than ___________.A. 10%B. 20%C.

Jun

15

For continuous random variables, the CDF is the derivative of the PDF.A. TrueB. False #DataScience #AI #ML #Quiz #Probyto

Jun

15

Which of the following inequality is useful for interpreting variances?A. ChebyshevB. StautaoryC. TestoryD. All of the above #DataScience #AI

Jun

15

The square root of the variance is called the ________ deviation.A. EmpiricalB. MeanC. ContinuousD. Standard #DataScience #AI #ML #Quiz #Probyto

Jun

15

Which of the following of a random variable is a measure of spread?A. VarianceB. Standard deviationC. Empirical meanD. All

Jun

15

The expected value or _______ of a random variable is the center of its distribution.A. ModeB. MedianC. MeanD. Bayesian inference

Jun

15

Which of the following analysis are incredibly hard to infer?A. InferentialB. ExploratoryC. CausalD. Mechanistic #DataScience #AI #ML #Quiz #Probyto

Jun

15

Which of the following analysis is usually modeled by deterministic set of equations?A. Predictive B. CausalC. MechanisticD. All of