Answer:
I belive x=4.9
Step-by-step explanation:
Ummm 48 cm ima be honest I need some points my fault
8159 divided by five times two then, divide that by twenty and multiply by 13, The answer is about 2611 kids wore helmets properly while riding bike
Answer:
0.0467
Step-by-step explanation:
Probabilty of being defective is 
So probability of being good is 
Now,
Probability that all 3 of them are good is:

Now, to find probability of rejection, we subtract the now found probability from 1. Thus, we have:
1 - 0.9533 = 0.0467
1. She got 9 questions wrong.
2. I believe the total is $44.80