subject
Mathematics, 03.07.2021 14:00 crickel40pa8sxe

Bài 4.6. Cho hàm khối xác suất đồng thời của biến ngẫu nhiên hai chiều (X, Y) có dạng
f(x, y) =k/xy
x = 2,4,6; y = 1,2,3.
a) Tìm hằng số k.
b) Tìm hàm khối xác suất biên của X và Y.
c. Hỏi X và Y có độc lập không? Vì sao?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.
Answers: 2
question
Mathematics, 21.06.2019 21:00
M.xyz =radians. covert this radian measure to its equivalent measure in degrees.
Answers: 1
question
Mathematics, 21.06.2019 21:00
You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up
Answers: 1
question
Mathematics, 22.06.2019 00:50
4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?
Answers: 3
You know the right answer?
Bài 4.6. Cho hàm khối xác suất đồng thời của biến ngẫu nhiên hai chiều (X, Y) có dạng
f(x, y)...
Questions
question
Mathematics, 21.03.2021 14:00
question
Mathematics, 21.03.2021 14:00
question
Mathematics, 21.03.2021 14:00
question
English, 21.03.2021 14:00
Questions on the website: 13722362