siriuskitwilson9408
28.01.2021 •
Mathematics
Maths functions any help appriciated
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Ответ:
THE SECOND OPTION
Step-by-step explanation:
Given data:
The given image of the function.
Here , there are some element in set A which have common image in set B, so the given function is one to many.
Thus, the second option is correct.
PLEASE MARK ME AS BRAINLIEST
Ответ:
p = 0.25
q = 1 - p = 0.75
x = 82
n = 400
psample = x/n = 82/400 = 0.205
test statistic, z = (psample - p) / sqrt(pq/n) = (0.205 - 0.25) / sqrt(0.25×0.75/400) = -2.078