I think it might be B, not 100%
Answer:
Null hypothesis; H0: µ ≥ 52 mpg
Alternative hypothesis; Ha: µ < 52 mpg
Step-by-step explanation:
We are told that the newest model gets an average of 52 miles per gallon and that the buyers believe that the average mpg was overstated.
This means the alternative hypothesis will have an average less than 52. Thus;
Null hypothesis; H0: µ ≥ 52 mpg
Alternative hypothesis; Ha: µ < 52 mpg
Answer:
6x-10
Step-by-step explanation:
see image below
Good morning ☕️
_______
Answer:
The answers that apply are A (x=-2) and C (x=1),
____________________
Step-by-step explanation:
Actually , x= -2 apply because
If you look at the graph you will see that f(-2)=1.
See the point with coordinates (-2 , 1).
:)
Answer:
B). x=9
Step-by-step explanation:
4 x (5 + 4) =3 ×(x + 3)
36=3x+9
3x=27
x=9
