Answer:
Only the mean increased.
Step-by-step explanation:
The mean is the total divided by the number of scores, and since adding 21 will increase the total score significantly, the mean increases.
The median is still 7.
Answer:
3
Step-by-step explanation:
6s+5=23
6s=18
s=18/6
s=3
Answer:
3/6 + 3/6 | 4/12 + 8/12 | 2.5/6 +3.5/6
Step-by-step explanation:
Answer:
$3,245
Step-by-step explanation:
For a money saved at Simple Interest,
Amount =Simple Interest+Principal
Principal, P=$2750
Rate, r=3%
Time, T=6 Years
=$495
Therefore, Amount in Erin's Account after 6 years =2750+495
=$3,245
Answer:
Step-by-step explanation:
it's so simple dude