3. Given the Discrete pdf for some variable r: Is this a valid distribution? Explain why or why not. 2 4 P(r) 0.2 0.3 0.5 0.3 0.2 ANS: 4. For the last problem, find the sum of the products r'p(r). Write out all the terms first, then find the sum ANS:

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oogle.com/spreadsheets/d/19-BmlbmNV4JVtLycRQEX5Bb_zUU9N1ZqdfbrPHrJ2B8/edit#gid%3D0
robability Distributions D O
田
File
IS Help
Last edit was 4 hours ago
(Ari. -
10
BISA
fx
A
you use a calculato
3
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11
3. Given the Discrete pdf for some variable r.
Is this a valid distribution? Explain why or why not.
12
p(r)
0.2
0.3
05
0.3
0.2
13
14
ANS:
15
4. For the last problem, find the sum of the products r"p(r). Write out all the terms first, then find the sum
16
ANS:
23
个
Transcribed Image Text:oogle.com/spreadsheets/d/19-BmlbmNV4JVtLycRQEX5Bb_zUU9N1ZqdfbrPHrJ2B8/edit#gid%3D0 robability Distributions D O 田 File IS Help Last edit was 4 hours ago (Ari. - 10 BISA fx A you use a calculato 3 10 11 3. Given the Discrete pdf for some variable r. Is this a valid distribution? Explain why or why not. 12 p(r) 0.2 0.3 05 0.3 0.2 13 14 ANS: 15 4. For the last problem, find the sum of the products r"p(r). Write out all the terms first, then find the sum 16 ANS: 23 个
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