Answer:
0.0656
Step-by-step explanation:
For each message, we have these following probabilities:
90% probability it is spam.
10% probability it is legitimate.
Compute the probability that the first legitimate e-mail she finds is the fifth message she checks:
The first four all spam, each with a 90% probability.
The fifth legitimate, with a 10% probability.

7 and 14 are both multiplies
N=11 because 4+10= 14 and 25-14 = 11
Answer:46
Step-by-step explanation:
Answer:
i believe its d
Step-by-step explanation: