PQT(UNIT-1)
Authored by Kanchana A
Mathematics
Professional Development
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
THE PROBABILITY MASS FUNCTION OF ONE DIMENTIONAL DISCRETE RANDOM VARIABLE IS DENOTED BY
p(x)
f(x)
p(x,y)
f(x,y)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
THE PROBABILITY DENSITY FUNCTION OF ONE DIMENTIONAL CONTINUOUS RANDOM VARIABLE IS DENOTED BY
p(x)
f(x)
p(x,y)
f(x,y)
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
THE TOTAL PROBABILITY VALUE IS EQUAL TO
0
1
-1
none of the above
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
E(Ax+B) IS EQUAL TO
E(A)
AE(X)+B
E(X)+B
CONSTANT
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
VAR(aX+b) IS EQUAL TO
a^2VAR(X)
.AE(X)+B
E(X)+B
CONSTANT
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
VAR(CONSTANT) IS EQUAL TO
1
constant
0
none of the above
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
E(CONSTANT) IS EQUAL TO
1
constant
0
none of the above
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