Answer:
17 I'm pretty sure.
Step-by-step explanation:
The experimental probability to choose card 1 (15/125) is 10 less than the theoretical probability which is 25/125.
Answer:
1.1
Step-by-step explanation:
1 in probability means always so anything greater than 1 is meaningless
Answer:
Step-by-step explanation:
7(x-5)²=63
(x-5)²=63/7
(x-5) = +/- 3
x = 5 + 3
or
x = 5- 3
x = 8 or 2
Answer:
8%
Step-by-step explanation:
percent increase = [ (difference between initial value and final value) ÷ initial value] x 100
⇒ percent increase = [ (270 - 250) ÷ 250] x 100 = 8%