Answer:
x = –8
Step-by-step explanation:
Answer is: B) An allowable amount of variation of a specified quantity, especially in the dimensions of a machine part.
Tolerance is how much something can take.
Answer:
D)24 people
Step-by-step explanation:
Total number of people, x=300
Number of people donated blood with type A, y

Number of people donated blood with type B, z

⇒Number of people with Type A blood donated more than those with Type B blood= y-z=84-60= 24
Answer:
the mean = 9, and the mean deviation = 3.75
Hope this helps! :)
5 rows x 4 in each = 20 chairs in the classroom