Answer:
1
Step-by-step explanation:
note (g - f )(a) = g(a) - f(a)
g(a) - f(a)
= 2a + 4 - (a - 4)
= 2a + 4 - a + 4
= a + 8
Thus
(g - f)(- 7) = - 7 + 8 = 1
BBB because it has commas after the right units
1.5 because you do -16=-8x-4
+4 +4
-------------------------------------------------------
-12=-8x
---------------------------------------------
- 8 -8
-12/-8 equals 1.5
Answer:
Correct option is d
Step-by-step explanation:
The objective is to estimate the mean number of hours per month a union member is absent from work and from the question the sample size is large so in order to be accurate in this calculation we require A large sample confidence interval for μ.