The answer would be 10/12
P-x=n
X being the variable.
Answer:
x = 30
Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable.
Answer:


Step-by-step explanation:
Given
Codes: 2,3,4,5,6
Required
Determine the Mean and Variance
Equally likely implies that the data follows a uniform distribution.
So,

Where






Variance of a uniform distribution is calculated as thus;

Substitute values for a and b


