- 2 dice rolled, sample space given: which mut. exclusive?
- w white balls, b black balls; 1 chosen randomly, returned w/
- Curve 1 has st. dev. 1, Curve 2 has st. dev. of 5: add curve
- chance random choice of 10 from 50 contains no overlap w/
- if 200 calls, find prob. that 150 or more have ans. machine
- Confusing and challenging Independence Problem
- 2 people chosen from 80 (40 couples): find prob. married
- covariance of sets of scores is 0.73; find r between 2 sets
- in urn: R red balls, B blue balls, R + B = N, N always even
- 5 wht, 3 blk balls in urn; 2 randomly draw. Find prob that
- 5-number summary for list; find variance from histogram
- study-time norm. dist., 22% of 75 spend 47 min; Aaron spent
- Fermat's Combinatorial Theorem: prove, using comb. argument
- Poisson Distribution w/ mean 3.6 - demand for car hire
- determine prob. of getting 8 heads after tossing 10 coins
- Poisson Distribution - number of vehicles at a toll bridge
- CD-player plays random tracks from random CDs. Suppose that
- induction & recursion: some collection of n sit in n consec.
- using moments to find mean, variance, and SD
- Regression, explaination please.
- form 4-letter words from MONKEY, using each letter only once
- Engineers presented 3-point, single-link robotic system
- 1 card of 52 drawn, die rolled. find prob. of red card or 1
- Number of classes (need to make 6-column f/d table)
- Assume deck contains 4 A, 5 face, 13 non-face cards; 3 drawn
- given 58% pay late fees, find prob. that, in random 20 accts
- 6 wht, 4 grn, 2 yellow marbles; 3 drawn w/o replacement
- how many different pizzas can be made with 10 toppings
- 30 students, 6 parents: number of 10-student groups, number
- assuming z-scores, mean 0, st. dev. 1, P(z>c), find c
- Expected Value of carnival game: $.50 to play, $0.25 back if
- Expected Value: 4 quarters, 4 dimes, 2 nickels; 1 coin drawn
- die rolled, 'success' is 1,2; prob. exactly 1 succ. in 9 rol
- 55% attendance: find prob. he attends >= 8 of 10 classes
- 2 of 36 stealing; find prob. neither found in checking 4
- help with problem solving
- Probability of the Expectation Sum of Die
- Tree Diagram problems - what am i doing wrong?
- 3-Circle Venn Diag: 600 seniors, 23 in band, 21 in sports,
- On the football field, there are 11 footballers, having....
- Based on the scatterplot, which fcn best models the relation
- balls numbered 1 to 52, 6 balls chosen: if buying only 1 tic
- list of race times: if st. dev. is 22.4, how many times are
- events A,C disjoint, A,B independent, P(A) = 0.5,P(B) = 0.3,
- 20 dials, each w/ 60 settings: find total num. combinations
- Combinations: nine friends, three couples, three single, w/
- Just 1 probability question - please respond (hw due tonight
- binomial distribution: 10 Qs, each w/ 5 poss. answers; find
- what is the expected payment? mathematical expectation
- find the probability of at least one defective bulb
- Population Growth: Make estimate for doubling time of two
- Throwing two dice: find prob. sum div. by 3 if div. by 2;
- I need help with this probability/proportion question
- Expected value from points in triangle
- Please check my work
- finding non linear function between two values
- poisson distribution and central limit theorem
- probability that both alternators fail during flight
- normal distribution: sample mean 129.36, std. dev. 1.96
- Marbles: 10 marbles in box, colors decided by coin toss
- weight has norm. dist. w/ mean 33, std. dev. 0.7: find x
- Probability Robert will default on million-dollar loan
- Correlation? (looking for way to find single closest point)
- mean rate is $10/hr, stand. dev. of 2; sample of 20 is $12/h
- number of passwords if: 2-6 chars, 1st char letter & last is
- Combos of 5 appetizers, 10 entrees, 3 drinks, 6 desserts
- Probability: if 60% buy, find prob 1st sale made to 4th cust
- Product probability: prob. random customer got fewer than
- odds of x happening is 1 in 1000: find odds of x >=1 in 1000
- Minimum needed to ensure at least 1 red, 1 green, 1 blue
- The secretary question word problem
- Statistics on playing cards
- Number of possible outfits and arrangements
- regression analysis from 200 observations (600 values)
- Telecom produces sets in 2 plants... (please check ans)
- Shuffle 12 face cards; select 3 from pile; find number of
- 95% confidence interval for mean of ad-areas on 20 pages
- Deriving log-likelihood functions
- given athlete has 60% chance of joining. find min. number of
- sampling distributions: use density curve to find prob. that
- rolling dice: if I have higher value, I win; if not, you win
- [SPLIT] Find prob he takes Train C, Bus 3 on way home, if
- convergence in probability (provide detail solution for me)
- Cumulative Probability: prob. rider waits >= 50 min for bus
- lottery probability question
- 2-player game: taking turns choosing from pile of counters
- Markov Chains: Using P = [[ 0.3 0.7 ][ 0.6 0.4 ]], find prob
- Categorial Data Analysis: seat belts and child injuries
- permutation with repetition? (5-digit ID: prob of >= 3 6s)
- 100 evenly-spaced pts on circle w/ r=1; pick 3 pts to form
- experiment with biased coin: coin w/ P(H)=0.7 tossed 3 times
- Poisson Process Question
- Standard deviation of a frequency table on a TI 83 Plus
- Probability of Poker Hands and Conditional Probability
- What is the Observed Test Statistic in this problem
- N cities on a straight highway, where to put the airport
- State Vectors: Markov chain, high and low volumes
- Balanced Block Design when dealing with an ANOVA table?
- What would be the X and what would be the Mu in this prob?
- Rectangular distribution (easy question, confusing answer)