Suppose a random variable, x, arises from a binomial experiment. If n = 25, and p = 0.85, find the variance. Round answer to 4 d ecimal places. Answer:
1 answer:
Answer:
<u><em>a) P(X=1) = 0.302526 </em></u>
<u><em>b) P(X=5) = 0.010206 </em></u>
<u><em>c) P(X=3) = 0.18522 </em></u>
<u><em>d) P(X≤3) = 0.92953 </em></u>
<u><em>e) P(X≥5) = 0.010935 </em></u>
<u><em>f) P(X≤4) = 0.989065 </em></u>
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x = 3
Step-by-step explanation:
2x - y = 4
x + y = 5
y = 5 - x
2x - (5 - x) = 4
2x + x - 5 = 4
3x = 9
x = 3
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They are (0,6) because if the center of dilation is point A which means it does not change, while both other points increase their distance from point A by a factor of two (double)
