Answer:
Z = -6.3
Step-by-step explanation:
Given that:
Since the alternative hypothesis is less than 0.28, then this is a left-tailed hypothesis.
Sample sixe n = 800
= 0.217
The standard error
Since this is a single proportional test, the test statistics can be computed as:
Z = -6.3
Answer:
Step-by-step explanation:
Hello your answer is D
U : 117.6 / 14 = 8.40 per hr
Ty : 148.5 / 18 = 8.25 per hr
Kim : 137.6 / 16 = 8.60 per hr
highest pay rate is Kim
Answer:
X=2
Step-by-step explanation:
|2x -12| = -4x
2x-12 = -4x
2x - (-4x) = 12
2x +4x =6x
6x=12
x=12/6
x=2