Proportion of calls does she make a sale
A telemarketer calls people and tries to sell them the subscription to daily newspaper. On 19% of her calls, there is no answer or line is busy. She sells subscriptions to 6% of the remaining calls. For what proportion of calls does she make a sale?
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A telemarketer calls people and tries to sell them the subscription to daily newspaper. On 19% of her calls, there is no answer or line is busy. She sells subscriptions to 6% of the remaining calls. For what proportion of calls does she make a sa
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