3(4)+3(2+7)= ×(4+9) what number is missing to make this equation true
1 answer:
You might be interested in
has a reference angle of 30 degrees.
- Quadrant I: 30 degrees
- Quadrant II: 150 degrees
- Quadrant III: 210 degrees
- Quadrant IV: 330 degrees
Answer:
Step-by-step explanation:
Given : Sample size : n= 36 , which is a large sample (n>30) so the test applied here is z-test.
Significance level :
Using Standard normal table , Critical value :
Sample mean :
Standard deviation:
The confidence interval for population means is given by :-
i.e.
Hence, the 95 percent confidence interval for the fill rate =