Binomial problem

sensational said:

I was doing homework given by my teacher and suddenly I came to this question and I was stucked would anyone give tips please.

A fair coin is tossed 100 times.
Use the Normal approximation to the Binomial distribution to calculate the probability that there are at least 40 Heads

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Subhotosh Khan said:

What is binomial distribution? What is normal approximation? How would you apply normal approximation to the binomial distribution?

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:

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

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