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The random variables X and Y have joint PMF Px.y(x,y) = cxy if x = 1,2,4 and y = 1,3; and 0 otherwise. 1. Find the constant C. 2. Find P[Y>X]. 3. Find the marginal PMEs. 4. Are X and Y independent?
answered
Dec 28, 2024
Mathematics
high-school
1
answer
24.7k
views
What is the identification number for Cotton from the HMT?
asked
Oct 14, 2024
Medicine
college
1
answer
126k
views
↑ A statement that supports a claim in an argumentative essay is called a reason Mark this and retur Save and Exit Next
asked
Sep 24, 2024
English
college
1
answer
185k
views
A patient who has been diagnosed with a mental illness tells the nurse about plans to find a voodoo doctor. How should the nurse respond? a. You know voodoo doctors cant really help you. Dont waste your
answered
Aug 31, 2024
Health
high-school
1
answer
163k
views
Consider the polynomial function: p(x) = 2x³ +5x²-kx+6, where k is an unknown real number. If P(x) is divided by (x-2), the remainder is 37. What is the value of k?
answered
Jul 27, 2024
Mathematics
high-school
1
answer
99.5k
views
complete the following sentences with the appropriate present progressive forms of the verbs in parentheses
answered
Jul 8, 2024
Spanish
high-school
1
answer
110k
views
What analgesics can be used for back pain during pregnancy? a) Acetaminophen b) Ibuprofen c) Aspirin d) Naproxen
answered
Jun 27, 2024
Medicine
college
1
answer
89.0k
views
Calculate the product of the complex numbers (2-4i), (3-2i), and (-5+3i).
asked
Apr 28, 2024
Mathematics
high-school
1
answer
18.7k
views
Kurtz collected rare gems in the Congo. True or False?
asked
Apr 5, 2024
Social Studies
high-school
1
answer
223k
views
Multi-component support plans are comprised of which of the following key components:
asked
Mar 7, 2024
Computers and Technology
high-school
1
answer
29.6k
views
Please help me with math
answered
Dec 30, 2023
Mathematics
high-school
1
answer
149k
views
Which phrase has a more positive connotation? a brusque response a direct response
answered
Dec 11, 2023
English
high-school
1
answer
212k
views
Describe the role that partisan politics played in the development of reconstruction
asked
Aug 19, 2023
History
high-school
1
answer
7.2k
views
On a particular thermometer the 0°C mark and the 100°C mark are 25 cm apart. The mercury level is at a point 15 cm up the scale. Find the temperature indicated by the thermometer.
asked
Aug 8, 2023
Physics
high-school
1
answer
36.8k
views
How do you solve 4√-6 x 2√-3?
asked
Jun 24, 2023
Mathematics
college
1
answer
136k
views
Please help me :(, i need help
asked
Jun 2, 2023
Biology
high-school
1
answer
9.8k
views
Which shape has exactly 4 lines of symmetry?
asked
Apr 3, 2023
Mathematics
high-school
1
answer
48.8k
views
The temperature was -20 degrees in Alaska and 85 degrees in Hawaii. What is the difference between the two temperatures? (HELP)
asked
Feb 24, 2023
Mathematics
college
1
answer
114k
views
Do number 8 please thank you
answered
Jan 30, 2023
Mathematics
high-school
1
answer
117k
views
Explain why it is necessary to use a mixture, alumina and cryolite, rather than just alumina
asked
Dec 28, 2022
Chemistry
high-school
1
answer
189k
views
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