Answer:x=9
Step-by-step explanation:
X=9-8=37
(5x9)-8=37
45-8=37
4 + y = 19
y = 19 - 4
y = 15
The probability that none of the four have been vaccinated is
(1-0.63)^4 = 0.01874161
The probability that at least one has been vaccinated is the complement of this,
≈0.9813
Answer:
a. 0.12109
b. 0.0001668
c .0.9726
d. 0.01038
e. 0.01211
f. 0.000001731
Step-by-step explanation:
Sample size = 580
Defective units = 8
Number of picks = 2
a) If the first container is defective, there 7 defective containers left in a population of 579. The probability of selecting a defective one is:

b) The probability that both are defective is given by:

c) The probability that both are acceptable is given by:

d) In this case, two defective units were removed from the batch, the probability that the third is also defective is:

e) In this case, one acceptable and one defective unit were removed from the batch, the probability that the third is also defective is:

f) The probability that all three are defective is given by:

Answer:
108.04
Step-by-step explanation:
You find the area by multiplying your length times width, so in this case you would be looking at the length and width of the rectangle which you already have which is 14.6 times 7.4. You multiply those 2 together to total out to an answer of 108.04