Recent questions in Data Science

+1 vote

0 answers 270 views

What is the probability of getting a King of Hearts?

asked Oct 12, 2018 in general by Ahmed Merah (270 points)

+2 votes

1 answer 967 views

Define measures of center (Median and Mode) ?

asked Oct 12, 2018 in general by Ahmed Merah (270 points)

+2 votes

0 answers 145 views

What is "Random Sampling"?

asked Oct 12, 2018 in general by Ahmed Merah (270 points)

+2 votes

1 answer 266 views

What is binomial experiment and when do we use it?

asked Oct 12, 2018 in general by Deep Patel (700 points)

+2 votes

1 answer 803 views

When should we use permutation and combination?

asked Oct 12, 2018 in general by Deep Patel (700 points)

+1 vote

1 answer 386 views

Calculate IQR(Inter Quartile Range) of {18, 24, 19, 16, 21}?

asked Oct 12, 2018 in general by Deep Patel (700 points)

+2 votes

1 answer 332 views

What do population, parameter, census and sample mean in statistics?

asked Oct 12, 2018 in general by Deep Patel (700 points)

+2 votes

1 answer 217 views

Question for Discrete random variable

asked Oct 12, 2018 in general by Rathin (820 points)

+1 vote

1 answer 300 views

Sample question of permutation and combination.

asked Oct 12, 2018 in general by Rathin (820 points)

+1 vote

1 answer 361 views

{1.75, 1.63, 1.55, 1.92, 1.81, 1.79, 1.81}. Determine the mean, the median, and the 20th percentile?

asked Oct 12, 2018 in general by Rathin (820 points)

+1 vote

1 answer 779 views

What is difference between discrete numerical variable and continuous numerical variable?

asked Oct 12, 2018 in general by Rathin (820 points)

+1 vote

1 answer 346 views

How should I reduce file size of a word document when I attach high resolution pictures?

asked Oct 12, 2018 in General by Math (450 points)

+2 votes

1 answer 367 views

What is the mean and standard deviation of a standard normal distribution?