The mean is the average of a set of numbers, to find the mean, add all the numbers, then divide by the amount of numbers.
Answer:
okay , attach a file .
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
The probability of obtaining a 3 is
P(3) = 
Then after 30 spins the predicted number of times it should land on 3 is
30 ×
= 5
Answer:
im here for points
Step-by-step explanation:
POINTS
try 3/8
Profit=no of katanas sold * (selling price of each katana-cost of making one katana) - cost to run the website