Answer: -3
Step-by-step explanation:
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2 answers:
Answer:
The answers are as follows:
After reading and comparing the values, we get the following answer.
Number of students with blue eyes blond hair are 42.
Difference of the number of students with gray eyes and brown hair and number of students with green eyes and black hair is
Number of students with gray eyes brown hair are 5.
Difference of the number of students with green eyes and blond hair and the number of students with gray hair is because only gray hair marginal total is 35.
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Answer:
.
Step-by-step explanation:
We use the Venn diagram to calculate the desired probabilities.
Note that there are 6 possible results in the sample space
S = {1, 2, 3, 4, 5, 6}
Then note that in the region representing the intercept of A and B there are two possible values.
So
In the region that represents event A there are 4 possible outcomes {4, 5, 1, 2}
So
In the region that represents event B there are 3 possible outcomes {1, 2, 6}
So
.
Now