Mean,
=
x*P(X=x) = (0+1+2+5)*(1/4)=2
Variance =*P(X=x)
-
=
(0+1+4+25)*(1/4)- 4 =3.5
So,standard deviation =
=1.87
First option is correct.
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Photos - Server 0125.png Swali + Audio The table below represents the probability density function for...
The table below represents the probability density function
for the rain available X find the standard deviation of X
ng Numbers Calcula + earn/course/Saa1a356-2cd6-4fc4-9700-47b2031814c4/assignment/5168e143-84c3-443a-bc96-98d4dc647876 d the Standard Deviation of a Discrete Random Variable From Its Probability Density Function Question The table below represents the probability density function for the random variable X. Find the standard deviation of X Round the final answer to two decimal places. POX x) X 0 1/6 4 1/3 8 1/2 O Help nCopy to Clipboard...
The table below represents the probability density function for the random variable X. Find the standard deviation of X. Round the final answer to two decimal places. x P(X = x) 0 1/5 2 2/5 6 2/5
Photos - Sereenshot (131).png X N See all photos + Add to 0 Search Edil & Creale Slate Two converging lenses with respective focal lengths f1 = 8.00 cm and f2 = 4.00 cm are separated by 20.0 cm. The lens on the left has the longer focal length. An object stands 24.0 cm to the left of the first lens in the combination a) On a graph paper, trace both lenses, their principal axis, their focal lengths, the object...
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