Mathematics, 26.12.2019 22:31 markmlg122
Ntesting a certain kind of missile, target accuracy is measured by the average distance x (from the target) at which the missile explodes. the distance x is measured in miles and the sampling distribution of x is given by:
x 0 10 50 100
p(x) 1⁄40 1/20 1⁄10 33⁄40
calculate the variance of this sampling distribution.
a) 27.6
b) 5138.7
c) 761.0
d) 253.7
e) 88.0
f) none of the above
Answers: 1
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Ntesting a certain kind of missile, target accuracy is measured by the average distance x (from the...
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