Answer:
The right answer is "0.33".
Step-by-step explanation:
As per the question,
n = 15
Average will be "x = 5"
Now,
The required proportion will be:
⇒ 
By putting the values, we get
⇒ 
⇒ 
Thus, the above is the appropriate solution.
Answer:
there in not enough information in your question to get an answer
If there are 6 groups of 9 then he had 54 cards because 6*9=54
1.355 meters. hope that helped
The least amount of money costs 76$. there are 9 pairs in the number 19, 9*7.50=67.50, plus 8.50 = 76.