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The number of tweets received bv a certain Twitter account over a 5 hour period is according to the following distribution. Determine the mean number,

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The number of tweets received bv a certain Twitter account over a 5 hour period is according to the following distribution. Determine the mean number, variance and standard deviation for the number of Tweets received. Number of Tweets received Mean number of Tweets received Variance of Tweets received Standard deviation of Tweets received

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