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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?
443You 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.
463Pick 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?
344Post New Data Science Questions
For linear regression, what are some of the assumptions a data scientist is most likely to make?
How have you overcome a barrier to finding a solution?
Explain data cleansing?
Can you explain systematic sampling?
Is macbook good for data science?
Explain about the various time series forecasting technqiues.
A certain couple tells you that they have two children, at least one of which is a girl. What is the probability that they have two girls?
You have 2 dices. What is the probability of getting at least one 4? Also find out the probability of getting at least one 4 if you have n dices.
Which one would you prefer for text analytics python or r?
In k-means or knn, we use euclidean distance to calculate the distance between nearest neighbors. Why not manhattan distance?
Differentiate between supervised and unsupervised learning?
How has your prior experience prepared you for a role in data science?
Describe the data analysis process.
What is meant by R statistics?
Explain systematic sampling?
