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What are the variance (to 2 decimals) and standard deviation (to 4 decimals) for the number of these tweets with no reaction?
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What are the variance (to 2 decimals) and standard deviation (to 4 decimals) for the number of these tweets with no reaction?

User HforHisham
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What is the expected number of these tweets with no reaction?

There are 100 tweets (n = 100) each with a 71% chance of having no reaction
User Nida
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User M Rostami
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