The mean score for the six students is the sum of the scores divided by the number of students = (650+550+380+720+710+550)/6 =3560/6=593.33
If they are representative of all the class then, te point estimate of the mean score for the studens is 593.33
Given :
Heather spend 2/7 of her money buying presents.
She then had €48.65 left.
To Find :
The initial amount of money she had.
Solution :
Let, initial amount she had is €x.
So,
x = €68.11
Therefore, initially he had €68.11 .
Answer:
26 hours
Step-by-step explanation:
Add all of them up and get 26