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q126y
  • Member for 8 years, 5 months
  • Last seen more than 1 year ago
10 votes
13 answers
6k views

Intuition: Why chance of getting at least one ace when rolling a dice six times is not close to $1$?

8 votes
1 answer
2k views

Intuitive explanation of Newton - Pepys problem

4 votes
2 answers
532 views

Correlation coefficient and regression line : Geometric intuition

4 votes
4 answers
1k views

Birthday problem: using $^nC_r$.

4 votes
2 answers
9k views

Probability of exactly three of a kind in a roll of 5 dice

3 votes
1 answer
505 views

HyperGeometric distribution : Inutition for symmetry

3 votes
1 answer
2k views

Combining chi square charecterisitc

2 votes
1 answer
1k views

Correction factor for calculating standard error when drawing sample without replacement - derivation

2 votes
2 answers
388 views

Variance without referring to mean

1 vote
3 answers
238 views

What does $P(A)\cdot P(B)$ mean for non independent events?

1 vote
2 answers
760 views

ANOVA MST: why divide SST by degree of freedom?

1 vote
1 answer
597 views

Two sample z test: Applicability

1 vote
2 answers
144 views

Monty Hall: What's wrong with my approach

1 vote
1 answer
474 views

symmetry of Regression line when SDx equals SDy and non intutive results

0 votes
0 answers
215 views

Forex rate: Expected value paradox

0 votes
2 answers
57 views

Complex random variable proof: $|\mathbb EX| \leq \mathbb E |X|$

0 votes
1 answer
659 views

Probability of two aces when we get at least one ace

0 votes
1 answer
285 views

Orthogonal transformation of standard normal sample

0 votes
1 answer
940 views

Moment generating function of i.i.d

0 votes
0 answers
348 views

Simpson's paradox: UC Berkeley gender bias

0 votes
0 answers
43 views

Correlation coefficient in terms of standard units: intuition