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A disc is spinning on a spindle and you don't know the direction in which way the disc is spinning. You are provided with a set of pins.How will you use the pins to describe in which way the disc is spinning?
397You are given 50 cards with five different colors- 10 Green cards, 10 Red Cards, 10 Orange Cards, 10 Blue cards, and 10 Yellow cards. The cards of each colors are numbered from one to ten. Two cards are picked at random. Find out the probability that the cards picked are not of same number and same color.
417Pick up a coin C1 given C1+C2 with probability of trials p (h1) =.7, p (h2) =.6 and doing 10 trials. And what is the probability that the given coin you picked is C1 given you have 7 heads and 3 tails?
301Post New Data Science Questions
You are given 50 cards with five different colors- 10 Green cards, 10 Red Cards, 10 Orange Cards, 10 Blue cards, and 10 Yellow cards. The cards of each colors are numbered from one to ten. Two cards are picked at random. Find out the probability that the cards picked are not of same number and same color.
What is meant by Poisson regression?
What is meant by linear regression?
Which companies participating in Insight would you be interested in working for?
How to run a pycharm debugging?
Explain the difference between an analyst and a data scientist?
What is selection bias?
How to determine the number of clusters in k-means clustering algorithm?
Differentiate between supervised and unsupervised learning?
How do you understand by bias variance trade off?
Create a program in a language of your choice to read a text file with various tweets. The output should be 2 text files-one that contains the list of all unique words among all tweets along with the count for repeated words and the second file should contain the medium number of unique words for all tweets.
What is the roc curve?
What is market basket analysis? How would you do it in r and python?
What does ITER () do in Python?
What cross validation technique would you use on time series data set? Is it k-fold or loocv?
