sample with mean 12 and variance 4.8: calc. sample size n, and prob. of success p

For a given sample with mean 12 and variance 4.8, calculate the sample size, n and the probability of success, p.

EclipseWhisper said:

For a given sample with mean 12 and variance 4.8, calculate the sample size, n and the probability of success, p.

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What are your thoughts?

Please share your work with us ...even if you know it is wrong

If you are stuck at the beginning tell us and we'll start with the definitions.

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

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Subhotosh Khan said:

What are your thoughts?

Please share your work with us ...even if you know it is wrong

If you are stuck at the beginning tell us and we'll start with the definitions.

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

[URL]http://www.freemathhelp.com/forum/th...Before-Posting[/URL]

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........I did and I was simply asking for help Im an A'levels student and don't understand the question this question was given to me to do by my mother she is doing a course in UWI (University of West Indies)