menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
Let X be a Poisson random variable with E(X) = ln2. Calculate E(cos(πX)).
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Let X be a Poisson random variable with E(X) = ln2. Calculate E(cos(πX)).
asked
Dec 16, 2024
103k
views
1
vote
Let X be a Poisson random variable with E(X) = ln2. Calculate E(cos(πX)).
Mathematics
high-school
Rang
asked
by
Rang
7.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
2
votes
Answer:
7.874 g/cm³
Explanation:
Blobdon
answered
Dec 20, 2024
by
Blobdon
8.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Apr 28, 2024
230k
views
Please help I cant figure this out formula is m(t) = Mo e^-rt decay rate is r= ln2/h. Radium-221 has a half-life of 30 seconds. How long will it take for 90% of a sample to decay = o-rt
Vitaly Olegovitch
asked
Apr 28, 2024
by
Vitaly Olegovitch
8.4k
points
Chemistry
high-school
1
answer
1
vote
230k
views
asked
Aug 6, 2024
167k
views
Find the explicit solution to the initial value problem (eʸ²/2y )+eˣ/ˣ⁺¹ dy/dx = 0 where y(0) = √(ln2).
Sitian Liu
asked
Aug 6, 2024
by
Sitian Liu
8.2k
points
Mathematics
high-school
1
answer
2
votes
167k
views
asked
Mar 2, 2024
180k
views
Write ln200 in terms of ln2 and ln5
Viktor Be
asked
Mar 2, 2024
by
Viktor Be
8.2k
points
Mathematics
college
1
answer
1
vote
180k
views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qamnty