Answer:

Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional, and this ratio is called the scale factor
In this problem

Rewrite

Answer:
you would write 2.20x = 22
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given : Sample size : 
Sample mean : 
Standard deviation : 
Significance level : 
Critical value : 
Formula to find the confidence interval for population mean :-

Hence, a 90% confidence interval estimate of the population mean of all students = 
It doesnt make sense. Is there suppose to be an image?
The answer will be 207 with a remainder of 3. I attached my paper work for you to see the actual steps.