Answer:
The answer is 5
Step-by-step explanation:
First arrange the numbers in order :
2, 2, 4 ,5, 7, 7, 7
Then find the middle number :
5
The middle number is 5 , therefore the answer is 5.
Answer:
58
Step-by-step explanation:
58 would increase the mean since it is much higher than the other numbers, making the data inaccurate
Answer:
20 mph
Step-by-step explanation:
First problem:
The new speed is 26 mph.
The old speed was x.
The new speed is 30% higher than the old speed.
1.3x = 26
x = 20
Answer: 20 mph
Second problem:
A number, perhaps a percent or a fraction, is missing from the problem.
Answer:
b=4
Step-by-step explanation:
