Mathematics, 10.01.2020 06:31 xoudoyditaous85alja
We have two methods a and b available for teaching a certain industrial skill. there is a 75% chance of successfully learning the skill if method a is used, and a 95% chance of success if method b is used. however, method b is substantially more expensive and is therefore used only 20% of the time(method a is used the other 80% of the time) a worker learned the skill successfully.
what is the probability that he was taught by method a?
Answers: 2
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Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.
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We have two methods a and b available for teaching a certain industrial skill. there is a 75% chance...
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