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Mathematics
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OpenStudy (readergirl12):
A movie theater conducted a survey of its customers. Twelve people were selected at random and asked how many times they had gone to a movie theater in the past month. The movie theater recorded the results. 1, 4, 2, 7, 3, 11, 3, 5, 1, 1, 1, 3 What was the estimated mean number of movies a customer has seen? A. 1 B. 3 C. 3.5 D. 4.3
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OpenStudy (anonymous):
To find the mean you add up all the numbers and divide by the number of numbers.
OpenStudy (anonymous):
So, what do you get when you add them together?
OpenStudy (readergirl12):
37
OpenStudy (anonymous):
No... try again.
OpenStudy (anonymous):
1 + 4 + 2 + 7 + 3 + 11 + 3 + 5 + 1 + 1 + 1 + 3 = ?
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OpenStudy (anonymous):
It is 42, so now 42/12 , divide that to get ur answer
OpenStudy (readergirl12):
3.5 ? :o
OpenStudy (readergirl12):
Thank you sooo much.. <3
OpenStudy (anonymous):
did u get the right answer?
OpenStudy (anonymous):
it is 4. because rounded to the nearest
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OpenStudy (readergirl12):
Yep. thanks.. *^-^*
OpenStudy (anonymous):
Np
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