Answer:
P(X = 0) = 0.064
P(X = 1) = 0.288
P(X = 2) = 0.432
P(X = 3) = 0.216
Step-by-step explanation:
Given that the probability of a wafer passing the test = 0.6, hence the probability of a wafer failing the test = 1 - 0.6 = 0.4.
Let X be the number of wafers that pass the test, since they are 3 wafers, hence X = 0, 1, 2, 3
Probability that all the three wafers failed the test = P(X = 0) = 0.4 × 0.4 × 0.4 = 0.064
Probability that all one wafer passed the test = P(X = 1) = (0.6 × 0.4 × 0.4) + (0.4 × 0.6 × 0.4) + (0.4 × 0.4 × 0.6) = 0.288
Probability that two wafers passed the test = P(X = 2) = (0.6 × 0.6 × 0.4) + (0.4 × 0.6 × 0.6) + (0.6 × 0.4 × 0.6) = 0.432
Probability that all three wafers passed the test = P(X = 3) = (0.6 × 0.6 × 0.6) = 0.216
Answer: yes anazing splenddi
Step-by-step explanation:
If the above image is the supposed image for this problem, then,
B. Angle A, Angle B, and Angle C, form a straight angle.
A straight angle is 180°. C A B found in the middle of the picture forms the 180° straight angle.
Right angle is an angle which is equivalent to 90°
Acute angle is an angle which has less than 90°
As I can observe, the three triangles have two equal sides and two equal angles. These triangles are identified as isosceles triangles.
You do like terms 4 3/12 - 3 6/12 = 3/4.
Answer: r = 3/4.
Answer:
f(x) = 18,000 • 0.85^x
Step-by-step explanation: