Last year, justin opened an investment account with $5400. at the end of the year, the amount in the account had increased by 6.5%. how much is this increase in dollars? how much money was in his account at the end of last year?

Increase in amount is and money in his account at the end of last year is .

Solution:

Given that  

Last year, Justin opened an investment account with .

At the end of the year, the amount in the account had increased by .

Need to calculate amount increased in account and total amount of money at the end of the year.  Invested Amount at the starting of the year AI = 5400

Increase in amount is

Amount increased = of Invested Amount at the starting of the year

Total amount in the end of the year = Invested Amount at the starting of the year + Amount increased = 5400 + 351 = 5751

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

the answer is b