C, because 7 divided, or over nine, is 7/9
Hope this helps!
I believe that the answer is b...the second one down.
im not completely sure. i have not don
Answer:
yes
Step-by-step explanation:
Weight appears to be the independent variable, so will be graphed on the horizontal axis. Cost is the dependent variable, so will be graphed on the vertical axis.
Answer:
2 ways
Step-by-step explanation:
4 to 2 and 3 to 3
Answer: 346
Step-by-step explanation:
Given : Margin of error : E= 0.05
Standard deviation : 
Significance level :
Critical value : 
The formula to calculate sample size ( if proportion is known) :-

Hence, the required minimum sample would be 346.