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?
190You 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.
165Pick 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?
145Post New Data Science Questions
What is logistic and linear regression? Name some packages in r and python for building regression models.
What is collaborative filtering?
Define a/b testing?
Explain collaborative filtering
Describe the various steps involved while carrying out an analytical project?
What will be your expected earnings with the two roll strategy?
Can you cite some examples where a false negative important than a false positive?
How is a normal distribution different from chi square distribution?
Can you provide examples for other computations in spark?
Define the term deep learning?
How would churn help predict and control churn for a customer?
How can you decide if one algorithm is better than the other?
Which one you prefer R or Python for text analytics?
Can you provide an example of features extraction?
What is logistic regression? Or state an example when you have used logistic regression recently?