Professor Harris is teaching a continuing education class at the local community college. He created the following box plot from
1 answer:
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The probability that a student participates in both sports and drama is .
If and
are any two events, then the probability of the joint event
is given by the following formula:
Given that 42% of the students participate in sports and 25% of the students participate in drama and 53% of the students participate in either sports or drama.
Suppose denotes that "a student participates in sports" and
denotes that "a student participates in drama".
So, we have ,
,
.
We want to find the probability that a student participates in both sports and drama i.e., we want to find .
By the above formula, we obtain:
Therefore, the probability that a student participates in both sports and drama is .
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Answer:
The slope:
Step-by-step explanation:
-To determine the slope of the following points shown, you need this formula:
( represents the slope,
represents the first coordinate and
represents the second coordinate)
-Apply the following points to the formula:
Then, solve:
So, the slope is .