Answer:
3
Step-by-step explanation:
Answer:
the answer is (C) 2(1-2x)=x-3
Answer: (0.63, 7.07)
Step-by-step explanation:
The confidence interval for population proportion is given by :-
Given :
; 
Significance level : 
Critical value : 
Now, a 90% confidence interval for population proportion will be :-
Hence, a 90% confidence interval for population proportion = (0.63, 7.07)
First week : -1.9 + 3.5 = 1.6
2nd week : -2.4
original water level had an increase of 1.6 inches
new water level has a decrease of -2.4 inches
Answer:
<u>6.2% of last month's income was spent on office expenses</u>
Step-by-step explanation:
1. Let's review the information given to us to answer the question correctly:
Office's income last month = $ 315,600
Expenses last month = $ 19,567.20
2. What percent of last month's income was spent on office expenses?
To calculate this percent, we use this fraction:
Expenses last month/Office's income last month
Replacing with the real values:
19,567.20/315,600 = 6.2%
<u>6.2% of last month's income was spent on office expenses</u>
