Answer:
x - 2
Step-by-step explanation:
(x + 2)(x - 2) = x^2 - 4
Answer:
160 I think it is im not sure
Ez so person 1 and person 2 are in a bike race. person 1 starts at the 10 ft line and travels 4 ft per second. person 2 starts at 15 ft line but travels 3 ft per second.
All together they play 36 games
Six kids each day play each other so six times six
Answer: (D) you reject it 5% of the time
Step-by-step explanation:
- In hypothesis testing ,Type 1 error is the situation when the null hypothesis is true but we reject it.
Given : A test of hypothesis has a Type I error probability of 0.05
Which can be written as 5%.
It means that if null hypothesis is true, <u>you reject it 5% of the time.</u>