Calculus and Above

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Economics class with 50 students...

A true-false quiz with 10 questions was given to an Economics class with 50 students. Following is the result from the quiz.15 students received a score of 6

4 students received a score of 7

5 students received a score of 8

12 students received a score of 9

The rest of the class received a score of 10In this case, how many students received a score of 10?Construct a probability distribution for the score of a randomly chose student.X P(X)

6 ?

7 ?

8 ?

9 ?

10 ?

4 students received a score of 7

5 students received a score of 8

12 students received a score of 9

The rest of the class received a score of 10In this case, how many students received a score of 10?Construct a probability distribution for the score of a randomly chose student.X P(X)

6 ?

7 ?

8 ?

9 ?

10 ?

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