Questions LLC
Login
or
Sign Up
Ask a New Question
Categories
math, probability
Questions
Exercise: CLT applicability
Consider the class average in an exam in a few different settings. In all cases, assume that we have
5 answers
asked by
diogenes
4,172 views
13. Exercise: Convergence in probability:
a) Suppose that Xn is an exponential random variable with parameter lambda = n. Does
5 answers
asked by
diogenes
5,081 views
In the game of blackjack, a 2-card hand consisting of an ace and either a face card or a 10 is called a "blackjack". If a
5 answers
asked by
lijm
4,227 views
Problem 1. Determining the type of a lightbulb.
The lifetime of a type-A bulb is exponentially distributed with parameter 𝜆 .
4 answers
asked by
diogenes
2,277 views
Problem 5. Arrivals during overlapping time intervals
Consider a Poisson process with rate lambda. Let N be the number of
3 answers
asked by
diogenes
1,854 views
There are six ways to write 5 as an ordered sum of three positive integers: 3+1+1, 1+3+1, 1+1+3, 2+2+1, 2+1+2, 1+2+2.
A) What is
1 answer
asked by
Amy
387 views
Suppose that we have three engines which we turn on at time 0.
Each engine will eventually fail, and we model each engine's
2 answers
asked by
diogenes
1,148 views
Let X and Y be independent random variables, uniformly distributed on [0,1] . Let U=min{X,Y} and V=max{X,Y} .
Let a=E[UV] and
4 answers
asked by
anon
3,385 views
Let X1,X2,… be a sequence of independent random variables, uniformly distributed on [0,1] . Define Nn to be the smallest k
7 answers
asked by
anon
2,070 views
We are given a biased coin, where the (random) bias Θ is uniformly distributed on [0,1] . We toss this coin, until we see Heads
1 answer
asked by
anon
752 views
We observe a Poisson process with unknown rate. The rate λ of the Poisson process is either 2 or 4, with equal probability, and
2 answers
asked by
x
537 views
In a survey of 1000 social media account holders, the following question was asked: how many social media accounts do you have?
3 answers
asked by
lijm
605 views
Two cards are drawn without replacement from a well-shuffled deck of 52 playing cards.
a. What is the probability that the first
4 answers
asked by
lijm
2,568 views
How would you find p(AlBcomplement)?
Just 1- the probability of b?
1 answer
asked by
lijm
308 views
A fair die is rolled 4 times
a) create a probability distribution for the number of times the die rolls a 3. Do I solve this
1 answer
asked by
lijm
397 views
In a study conducted by the Bank of America, it was found that 34% of young Millenials say that they sleep with their smartphone
3 answers
asked by
lijm
380 views
I am studying for an exam on Wednesday that covers probability. But I wanted to check in here for a refresher since it's been 2
3 answers
asked by
lijm
462 views
I completed a review sheet and I need someone to check my answers. I will post the link here so I am not pestering everyone by
1 answer
asked by
lijm
414 views
