Jay's mean score for four quizzes is 99. His scores for the first three quizzes are 88 , 55 , and 99. What is Jay's score
1 answer:
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Answer: 0.2195
Step-by-step explanation:
Binomial distribution formula :-
, where P(x) is the probability of x successes in the n independent trials of the experiment and p is the probability of success.
Given : The probability of that the general population has blood type A =
Sample size : n=6
Now, the probability that exactly three of them have blood type A is given by :-
Therefore, the probability that exactly three of them have blood type A = 0.2195
Answer:
This graph represents the function above.
