Let, the numbers are: x, (x+2), (x+4)
Now, x+x+2+x+4 = 183
3x + 6 = 183
3x = 177
x = 59
So, second number would be: (x+2) = (59+2) = 61
In short, Your Final answer would be 61
Hope this helps!
The answer is b because 95 confidence is interval for the mean lifespan
The answer is y=5 because -.5x-4=2 and 2 +3=5
