Register
Courses Courses Feedback Feedback
Filter

Recent questions

1 1 vote
1 answers 1 answer
2.2k
2.2k views
What are the best tools and resources for learning programming?
I am wondering if anyone can suggest the best resources and tools for learning programming?
10 10 votes
2 answers 2 answers
5.3k
5.3k views
How to use LinkedIn Learning (formerly Lynda.com) for free?
I heard some people use Lynda.com resources for free. Could someone let me know how does it work?
2 2 votes
1 answers 1 answer
649
649 views
What is a discrete random variable?
0 0 votes
1 answers 1 answer
868
868 views
What is the difference between permutation and combination?
0 0 votes
1 answers 1 answer
916
916 views
What is the difference between Qualitative and Quantitative data?
4 4 votes
1 1 answer
1.2k
1.2k views
If x is the number that comes up when you roll a 20 sided die. What is the expected value of x?
If x is the number that comes up when you roll a 20 sided die. What is the expected value of x?
1 1 vote
0 0 answers
781
781 views
What is the probability of getting a King of Hearts?
What is the probability of picking a King of Hearts in a standard 52 card deck?
2 2 votes
1 1 answer
1.6k
1.6k views
Define measures of center (Median and Mode) ?
Define the 2 measures of centers.
2 2 votes
0 0 answers
416
416 views
What is "Random Sampling"?
Define random sampling
2 2 votes
1 1 answer
748
748 views
What is binomial experiment and when do we use it?
2 2 votes
1 1 answer
1.3k
1.3k views
When should we use permutation and combination?
1 1 vote
1 1 answer
875
875 views
Calculate IQR(Inter Quartile Range) of {18, 24, 19, 16, 21}?
2 2 votes
1 1 answer
841
841 views
What do population, parameter, census and sample mean in statistics?
2 2 votes
1 1 answer
634
634 views
Question for Discrete random variable
An investor has a 0.60 probability of making a 20000 dollar profit and a 0.40 probability of suffering a 25000 dollar loss. What is the expected value?
1 1 vote
1 1 answer
732
732 views
Sample question of permutation and combination.
You can bring along 2 friends! you have 5 friends who want to come along. How many different groups of friends could you take with you?
1 1 vote
1 1 answer
979
979 views
{1.75, 1.63, 1.55, 1.92, 1.81, 1.79, 1.81}. Determine the mean, the median, and the 20th percentile?
1 1 vote
1 1 answer
1.3k
1.3k views
What is difference between discrete numerical variable and continuous numerical variable?
1 1 vote
1 1 answer
747
747 views
How should I reduce file size of a word document when I attach high resolution pictures?
I need to submit an assignment in Word Document format, and the size of file is so big after attaching the photos taken by my cell-phone, what should I do?
1 1 vote
0 0 answers
520
520 views
What are the main steps in making a decision tree?
1 1 vote
0 0 answers
990
990 views
Please explain Linear Regression with an example?
2 2 votes
1 1 answer
808
808 views
What is the mean and standard deviation of a standard normal distribution?
3 3 votes
1 answers 1 answer
579
579 views
Find the expected value of X from the probability table.
Find the expected value of X from the probability table. X 12 3 P(X) 0.3 0.80.4
Page: