Answer:
x <= -42.5
Step-by-step explanation:
65 - 2x >= 150
-2x >= 150 - 65
-2x >= 85
2x <= -85
x <= -85/2
x <= -42.5
Answer:
1. is b and 2. is c
Step-by-step explanation:
Scalene, because they all have different lengths on each side.
Answer: The value of test statistic is 0.696.
Step-by-step explanation:
Since we have given that

Similarly,

At 0.01 level of significance.
Hypothesis are :

So, the test statistic value would be

Hence, the value of test statistic is 0.696.
A (-4, 3) quad ll b (2, 1) quad l c (5, 0) x-axis