Gray: 3/8 sections
Blue: 5/8 sections
3/8*5/8=0.234375(100)=23.4375% of landing on Gray then Blue
Answer: Type I error would be a conclusion that average time spent on phone by teenager is higher than 4.5 hours per week which is actually the same.
Step-by-step explanation:
Type 1 error occurs when a null hypothesis is true but researcher rejects it.
Let be the average time spent on the phone by teenagers .
Here, Null hypothesis:
Alternative hypothesis :
So, Type I error would be a conclusion that average time spent on phone by teenager is higher than 4.5 hours per week which is actually the same.
The answer is y= x - 2 but idk any eliminating methods, put more info so I can explain better
4.92 ÷ 0.8 - 0.12 ÷ 0.3 = 5.75
Hope that helped:P
Answer:
x = 3
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
5(x−3)+2x+21=3(x+4)+2x
(5)(x)+(5)(−3)+2x+21=(3)(x)+(3)(4)+2x(Distribute)
5x+−15+2x+21=3x+12+2x
(5x+2x)+(−15+21)=(3x+2x)+(12)(Combine Like Terms)
7x+6=5x+12
7x+6=5x+12
Step 2: Subtract 5x from both sides.
7x+6−5x=5x+12−5x
2x+6=12
Step 3: Subtract 6 from both sides.
2x+6−6=12−6
2x=6
Step 4: Divide both sides by 2.
Hope this helps!
=)