2. The following table shows the probability distribution of the number of watches that a jeweller will sell on a given day. Number of Watches Probability P(X) 0.05 1 0.20 0.30 0.25 4 0.15 0.05 a....

2. The following table shows the probability distribution of the number of<br>watches that a jeweller will sell on a given day.<br>Number of Watches<br>Probability P(X)<br>0.05<br>1<br>0.20<br>0.30<br>0.25<br>4<br>0.15<br>0.05<br>a. What is the probability that a jeweller will sell exactly four watches on a<br>given day?<br>b. What is the probability that a jeweller will sell, at least, two watches on a<br>given day?<br>c. What is the probability that a jeweller will sell, at most, three watchers on<br>a given day?<br>d. What is the probability that a jeweller will sell at least two watches on a<br>given day?<br>e. What is the mean of the probability distribution?<br>f. What is the standard deviation of the probability distribution?<br>23<br>

Extracted text: 2. The following table shows the probability distribution of the number of watches that a jeweller will sell on a given day. Number of Watches Probability P(X) 0.05 1 0.20 0.30 0.25 4 0.15 0.05 a. What is the probability that a jeweller will sell exactly four watches on a given day? b. What is the probability that a jeweller will sell, at least, two watches on a given day? c. What is the probability that a jeweller will sell, at most, three watchers on a given day? d. What is the probability that a jeweller will sell at least two watches on a given day? e. What is the mean of the probability distribution? f. What is the standard deviation of the probability distribution? 23

Jun 10, 2022

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2. The following table shows the probability distribution of the number of watches that a jeweller will sell on a given day. Number of Watches Probability P(X) 0.05 1 0.20 0.30 0.25 4 0.15 0.05 a....

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