Step-by-step explanation:
I think answer A should be the correct answer
In the given question, it is already mentioned that Pam takes 15 minutes to type 2.5 pages. this information should be used as the main information for reaching the desired answer.
Pam typed 2.5 pages in = 15 minutes
Then time taken by Pam to type 23 pages = (15/2.5) * 23
= 345/2.5
= 3450/25
= 138
So Pam will take 138 minutes to type 23 pages
Personal net worth means difference between assets and liabilities.
Given assets are scooter worth $2000, $800 in her checking account.
So total assets = 2000+800 = $2800
And liabilities are which are owed that is $920 and $125.
So total liabilities = 920+125 = $1045
Net worthy = 2800 - 1045 = $1755
-3 dollars because if i owe you 2 dollars and i give you 5 dollars back that means you now owe me 3 dollars, therefore you are negative 3 dollars
Answer:
12
Step-by-step explanation:
The expected value is
, where n=148 is the sample size and
.
We calculate the z-score of 37.5 using the formula:



From the standard normal distribution table, the area to the left of 1.43 is 0.9236.
.
The expected number of people in the sample with body temperatures above 37.5 degrees is 
We don't have a fractional human being, so the rule of thumb is to round up.