Answer:1.5625
Step-by-step explanation:
Given
mean 
standard deviation 
For bottles to be filled over 12 ounces i.e. area right to the bell curve for z score
and area left side of the z score is 1-0.1=0.9
so value close to 0.9 in standard normal curve which is 0.8997
z score corresponding to 0.8997 is 1.28
also z score for 12 ounce





Answer:
There is a 9/15 or 3/5
Step-by-step explanation:
There are a total of 15 cards, of those, 6 are red, so if you subtract 6 from 15, you get 9, which is the total amount of yellow and blue cards, which is what you were to not get a red card.