...... ....as i said,b = 17
Answer:
1. x=18 2. x=1
Step-by-step explanation:
Look all you have to do is with each question draw a line to the answer I am going to help you. Mark the 3rd question with answer A Mark the second question with b and the first one C I might be wrong with the first one. Hope this helps
Answer:

Step-by-step explanation:
The firm tests 75 parts, and finds that 0.25 of them are notusable
n = 75
x = 0.25 \times 75 = 18.75≈19



Confidence level = 95%
So, Z_\alpha at 95% = 1.96
Formula of confidence interval of one sample proportion:


Confidence interval 
Answer:
520 eggs
Step-by-step explanation:
5%*2 is 10%.
10%*10 is 100%,that is the full carton of eggs.
26*2*10 is 520.
There were 520 eggs in the carton altogether.
Hope this helps :)