- Weibull Proportionate Hazards Cost Function Notation
- Diff in Diff estimation on unbalanced panel (interaction between caretaker, patient)
- Conditional Probability of failure using the CDF (component has survived 14000 hours)
- zombie probability problem
- Construct margin of error, confidence intrval: mean sales of 85 units of appliance...
- Construct confidence interval: randomly-selected cars have mean age of 7.4 years
- permutation or combination - please help!! (arrangements of summer concerts)
- Combinations problem: any quantity, variable outcomes
- A movie, a tragedy and its odds.
- finding pdf problem
- Statistics: employees' Salary, Years of experience, Time needed to complete task
- expected value of "optimized coin flips": i pick a coin randomly and flip it over...
- Combination Problem: possible combinations for some cartoon drawings
- Poisson distribution: New version of the car-hire problem
- Texas Hold'Em: Probability of better hand after two additional cards dealt
- Modelling Poisson "Point" Process, data transmission w/ Poisson process: cell. nodes
- Rubrics Cube Problem
- Probability: 94% of bolts in tray within diameter tolerance
- Relating empirical data to Poisson statistics: detecting embedded pulsed laser signal
- Calculation of chance of success of new equipment trialed on 10 wells
- Calculating chance of life on another planet
- Probability with balls and colors: 5 white and 6 black balls in the bag...
- 1000 lamps: 10% of a stock of 1000 light bulbs are faulty....
- Bayes'rule exercise with discrete random variable: 100 high-school graduates
- Choosing pivot column on simplex method when there are same values
- Probability- Aeroplane seats: know that Boeing 737-700 has 102 seats in economy class
- Probability of picking certain container based on content: red, blue marbles, 2 urns
- Combinatoric Identity r*nCr = n*(n-1)C(r-1): What does this identity mean?
- VCG multiple item auction: Alice, Bob, Charlie want to purchase video streaming servi
- hypothesis contrasting exercise: can of mussels lists weight as 250 grams
- Probability: Danielle, Lilliana, Melody play fighting video game in tournament mode
- Given Median test score, possible scores, and how many got each value, find...
- What will the sex ratio in this country be? More males or females?
- Sports Probability Calculation: chance A's soccer team will get 6 points or more
- Heads, Tails or pass
- What statistical test should I use? (dietary diversity, nutritional knowledge, etc)
- Compare statistically significant difference between model output & observations
- Urn of unknown composition with black and white balls exercise
- Final Review: Of 100 stadium workers, 42 work in concession stands, 88 wear name tags
- Newton's Binomial: Simplify sum[n=0,m] [1/(n + 1) * m-choose-n]
- Can someone explain the answer but a bit clearer? choose set of 6 diff. letters s.t.
- At what point is more correct to pool data together?
- 2. When lightning seen, rain forcasted at 90%
- Two species of macaws (blue- & red-tailed) observed by researcher
- Problem set: Chemical Plant & Fish; Blood & Kidneys
- Relative Risk of Cholera, drinking water from Companies 1 & 2, & rest of City X
- help text book useless: Extreme scores don't effect which of these measures of disp.?
- Something I've been thinking about lately: how you would do a survey to get...
- Anybody can check my Markov Chain (scheme inside)?
- Need help with this assignment! "Use the Week 4 data set...."
- Prob. Distribution Fcn f(x) = 0, x<=0; a/sqrt[x], 0<x<=1; 0, x>1; find "a", calculate
- Which gas station should I use? "You are driving on a hwy and are running out of gas"
- 1: Find all n, 1<=n<=7770, n divisible by 7, n not div. by k if 7 doesn't divide k &
- 2: Of the 2000 numbers in the field 2000≥n≥1 someone chose 1001 different numbers...
- Quick Formula Question - Thanks: how many X’s I will need to get 20,000,000 views?
- What percentage of people scored between 100 and 110, for mean 100, s = 20?
- Trying to combine individual player win statistics to team's overall win probability
- Expectation of truncated distribution
- Family size from a data set
- Probability
- Which answer is correct?
- Weighted Probability comparison?
- Another counting problem: There are 34 people in line to get into a theater....
- Randomly chosen 2 students, out of 7 boys, 6 girls; find prob a girl was chosen
- generate n=1000 samples of standard uniform random variable with explain
- Explain the meaning of variance of a RV discrete and continuous; do experiment...
- Poisson/exp distribution: event occurs 2x/year on ave; prob of taking >= 9 months?
- Generating Functions: f(x) = sum[i=0,infty] a_i x^i, f(x)(1+2x+2x^2+x^3)=1/(1-x)^3
- Determining % from Static and Average Numbers
- Probability Distribution: Only 40% of young trees planted will survive 1st year.
- How likely are the following deviations to the Law of Large Numbers?
- I love probability, I love probability, I love probability, ... (Assume child has...)
- How to beat the casino
- means: I have 4 means for four different categories, w/ n for each...
- Modeling the relationship among annual income, level of education, work experience
- Puzzle Probability - How many options
- How many words can you make using TATTOO if you have to begin with two T's?
- Tricky probability question
- tricky problem: 7 books on shelf; find number of ways to pick, arrange 4
- How X + X = 2X step written? "Amount invested w/ simple interest doubles itself..."
- Calculating estimated score: Can I have 200000 more customers in same category...?
- Several numbers meet without being repeated
- Monte Carlo: Find range and defective quantities
- Arrangements: Frans was given 3 white and 3 black square tiles of the same size to...
- Can someone please explain why 1+2+3+...+n equals (n+1)_C_2 ?
- Nihl's riddle: You're in small labyrinth w/ 4 ways around you. At end of each is...
- Use the central limit theorem to show that if X has a Poisson distribution
- Stuck on probability question: (A and B are independent) P(B ∩ [not A] | A ∪ B)
- Please help me I had tried from last 3 months but did not find anything
- Linear Regression without intercept: form of the i-th fitted value
- Solving For z(obtained): have means, stand.dev. for sample pops, entire pop (n=50)
- Understanding the expression for the probability that one r.v. is less than another
- Solving occupancy problams using Striling's Numbers of the Second Kind
- Consequtive winning dice rolls
- Card Trick I guess
- Counting Question
- independent random variable
- Probability
- Hard question, please help
- last digit problem: What are the last two digits of 2017^2017 ?