Answer:
The answer is 8.5
Step-by-step explanation:
Just list all the numbers and cross them out one by one.
What are we supposed to be basing this off of? is there no additional information?
Prob of just quarter is 3/14 for a dime is 4/14 and for a nickel its 7/14
then all you do is multiply them all together to get 306122449/<span>10000000000 that took me way to long</span>
Answer:
what do u need help with?
Step-by-step explanation:
Answer:
σX = 3161
Step-by-step explanation:
The standard deviation is the square root of the multiplication of each probability multiplied by the squared difference between the values and the mean.
In this question:

Rounding to the nearest dollar, σX = 3161