Given:
The number of total students = 200
The number of students like cooking = 61
The number of students who like reading = 32
The number of students who like both cooking and reading= 19
The number of students who like video games = 73
The number of students who like cooking and video games= 23
The number of students who like reading and video games = 92
The number of students who like all 3 hobbies = 6
Required:
(a)
Answer:
686°
Step-by-step explanation:
Doing this equation, you can see the answer is 686. It isn't hard. But if there are more challenging ones you can go up to the point of using a calculator.
To find the variance, you must square the standard deviation, or <span>σ.
</span>
<span>σ = 23.9
The variance is
</span>
<span>σ²= 23.9² = 571.21
</span>
Answer:
i--dk but may the 4th is "May the fourth be with you" and may the fifth is "Revenge of the fifth"
Step-by-step explanation:
