Answer:
it is B (2,-2)
Step-by-step explanation:
if its to the right and up from the origin then it is opposite. if it it down or left then it is negative.
Answer:
try mat.h way it will help
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
rise over run
Hi there!
Answer:
The temperature at lunchtime is 0 degrees Celsius.
Step-by-step explanation:
This is because we started at -2 and when we add 2 that brings us back at 0 (or neutral).
<u>Hope this helps and please mark brainliest. Have a great day!</u>
Answer:
Step-by-step explanation:
Let X be the SRS scores of students.
Given that X is normal with standard deviation about 6.5.
Mean difference =
is desired
i.e. Z score should be 
Std error = std deviation of sample = 0.447
b) 
So std error must be 0.997 and sample size must be atleast 193 to get the difference of x bar and mu to lie within 1.3 points in either direction