WILL GIVE BRAINLIST WHEN I CAN the answer is not 72 or 54!!
1 answer:
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Answer: a) b)
<u>Step-by-step explanation:</u>
a) In order to get an even number, you have the 3 different scenarios:
1) Even, Even, Even, Even
2) Even, Even, Odd, Odd
3) Odd, Odd, Odd, Odd
<em>Order doesn't matter</em>
Add them up to get your answer:
b) If one die is a 2 and another is a 3 and the other two dice can be any number, then you have 1 possibility for a 2, 1 possibility for a 3, and 6 possibilities for each of the other two dice.
Answer:
And the best option would be:
4. Minimum: 869.69; maximum: 961.17
Step-by-step explanation:
We can assume that the variable of interst X is distributed with a binomial distribution and we can use the normal approximation.
For this case the mean would be given by:
And the standard deviation would be:
And if we find the limits we got:
And the best option would be:
4. Minimum: 869.69; maximum: 961.17