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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Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.
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21 type the correct answer in each box. if necessary, round your answers to the nearest hundredth the vertices of abc are a(2,8), b(16, 2), and c(6,2). the perimeter of abc is units, and its area is square units
Answers: 2
Ntesting a certain kind of missile, target accuracy is measured by the average distance x (from the...
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