1 If a variance of a random variable 'x.'
is 23, then what is variance of 2x +
10?
(a) 56
(b) 33
(c) 46
(d) 92
Answers
Answered by
4
Answer:
56
Step-by-step explanation:
here x=23 therefor 2x23+10=56
meenu1324:
no wrong ans
d is the correct and
ans
how
can u plz explain
first find standard deviation of 23
of which class question is this
than put the value in place of X and square it
cpt questions
measures of central tendency
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