Answer:
The amount in her account at the end of 6 months is $1991.58.
The compound interest is $41.58.
Step-by-step explanation:
The compound interest formula is given by:

Where A is the amount of money, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per unit t and t is the time the money is invested or borrowed for.
In this exercise, we have:

What was the amount in her account at the end of 6 months:
This is a when t = 0.5 years.
So


The amount in her account at the end of 6 months is $1991.58.
What is the compound interest?
The compound interest is the amount subtracted by the principal. So 1991.58-1950 = $41.58.