Its 30*3 get answer try to get anwer
Answer:
20%
Step-by-step explanation: The percent of error formula is |(theoretical value-actual value)/actual value|=percent of error. Substitute the values in. |(2.8-3.5)/3.5|=|(-0.7)/3.5|=0.2. The percent equal to 0.2 is 20%.
All of them except B and C. Probabilities must add to 1 and none of the p's can be negative
Well maybe because the only thing that is different is the - and +