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?
289You 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.
297Pick 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?
198Post New Data Science Questions
What do you understand by confusion matrix?
Define data reduction?
List the differences between supervised and unsupervised learning.
Is 8gb ram enough for data analysis?
Which language is best for data science?
How do you check for data quality?
Explain about string parsing in R language
Is anaconda free?
Which plot will you use to access the uncertainty of a statistic?
How can you assess a good logistic model?
How is random forests different from decision trees?
What is the law of large numbers?
What skills are required for data analytics roles?
What cross validation technique would you use on time series data set? Is it k-fold or loocv?
What is random forests?
