For two apply A and B, P(A)=0.5,and P(A|B)=0.7. Select all of the correct statements
1 answer:
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Answer: 0.7748
Step-by-step explanation:
Given : Number of bit bulls at the pound = 18
Number of pit bulls have attacked another dog in the last year =4
The proportion of pit bulls have attacked another dog in the last year:
Number of the pit bulls selected = 6
The probability of that none of the pit bulls in Joe's group attacked another dog last year :
By using binomial , the probability that at least one of the pit bulls in Joe's group attacked another dog last year is given by :-
Hence, the required probability = 0.7748
1. You can call to the cost of each one of Tanya's items and
to the cost of each one of Tony's items.
2. Based on the information given in the problem and knowing that both paid the same amount of money, you can write the following expression:
3. You must solve for :
4. The total amount of money that Tanya and Tony paid was:
dollars
5. Therefore, the amount of money that Tony paid for each item was:
dollars
The answer is: The individual cost of each Tanya's items is dollars and the individual cost of each Tony's items is
dollars.