When the next person walks into the BuyMore, how much money can Chuck expect to get from them on average? Answer to two decimals What is the probability he will get less than $160 from a random customer? Answer to four decimals What is the standard deviation for the payments from the customers? Answer to two decimals What is the median job payment amount? Answer to two decimals
Chuck works at the BuyMore where people can bring in broken computers. When a customer enters the store there is a good chance he will not be paid anything from helping them. But sometimes there is a chance he will be paid to work on their computer. The probability of each amount from a random customer is given in the following table:
| Job payment | $13 | $90 | $300 | $1,400 |
| Probaiblity | 0.39 | 0.1 | 0.06 | 0.01 |
When the next person walks into the BuyMore, how much money can Chuck expect to get from them on average?
Answer to two decimals
What is the probability he will get less than $160 from a random customer?
Answer to four decimals
What is the standard deviation for the payments from the customers?
Answer to two decimals
What is the median job payment amount?
Answer to two decimals
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