X-5) = 2(x-1)
3x-15 = 2x - 2
x - 15 = -2
x = 13
Answer:
Correct option: A. P=0.057
Step-by-step explanation:
<u>Binomial Distribution</u>
The binomial distribution fits the case of n independent events each one with a probability of success equal to p where k successes have been achieved.
The PMF (Probability Mass Function) of the binomial distribution is

Where 
The individual probability that an electronic device does not function properly is p=0.1. We know n=10 devices have been bought and we want to compute the probability that 7 devices function properly. Please notice that this is not the value of k since p is the probability of failure. The correct value of k=10-7=3. The required probability is


Download photo math, it helps quicker! step by step.
Answer:
C
Step-by-step explanation:
In the picture above.
Answer:
This tool can round very big numbers to a very high precision. ... The calculator defaults to rounding to the nearest integer
Step-by-step explanation:
hope i helped