A true false quiz with 10 questions was given to a statistics class. Following is the probability distribution for the score of
a
randomly chosen student. Find the mean score and interpret the result. Round the answers to two decimal places as needed.
* 5 6 7 8 9 10
P(x) 0.07 0.18 0.36 0.2 0.12 0.07
The mean is ____?
If we were to give this quiz to more and more students, the mean score for these students
would approach _____?
randomly chosen student. Find the mean score and interpret the result. Round the answers to two decimal places as needed.
* 5 6 7 8 9 10
P(x) 0.07 0.18 0.36 0.2 0.12 0.07
The mean is ____?
If we were to give this quiz to more and more students, the mean score for these students
would approach _____?
1 answer:
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Answer:
-0.5 ,0.75
Step-by-step explanation:
[
= -0.5,0.75