-4/2 which simplifies to -2/1
C.
12/30=0.4
You should really learn how to do probabilities. They don't go away after like the sixth grade.
Answer:
3 or (3,0)
Step-by-step explanation:
The table of the probability is missing, so i have attached it.
Answer:
μ = 0.919
The interpretation of this is that;on the average, an individual aged 15 years or older has been involved in 0.919 marriages.
Step-by-step explanation:
The expected value which is also called mean value is denoted by the symbol μ. It is defined as the sum of the product of each possibility x with it's probability P(x) as the formula;
μ = Σx.P(x) = (0 × 0.272) + (1 × 0.575) + (2 × 0.121) + (3 × 0.027) + (4 × 0.004) + (5 × 0.001)
μ = 0.919
Thus, the interpretation of this is that;on the average, an individual aged 15 years or older has been involved in 0.919 marriages.
Answer:
no
Step-by-step explanation:
18 is not a multiple of 12
and 12 is not a multiple of 8