Answer:
The second one, the second to last one, and the last one.
Step-by-step explanation:
The second one is negative because if you add a negative number with a positive number it becomes negative.
The second to last one is zero because if you add a negative and a positive number that is the same number then it becomes zero.
And the last one, they are both simply positive.
Hope this helps <3
Answer:this is a little late but i think its 0.4
Step-by-step explanation:
Answer:
(-∞,1)
Step-by-step explanation:
Answer:
no generalization can be made fr this sample because the sample size of 50is too small
