how to create random sequence?

How to create a random sequence of 10 one digit numbers? And examine that random sequence is really random?? Are numbers equally represented or are some much more than prevalent than others?????

PS I don't understand what it's asking.

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  • 8 years ago
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    You take , say, 10 ping pong balls, number each one from 0 through 9, put them all in a bag, then shake the bag and take out one ball. Write its digit, put it back in, pick another, and repeat until you have 10 digits. Over the long run, they should be equally represented.

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