Mathematics, 16.04.2020 22:15 kaileasample8259
A factory received a shipment of 36 bolts, and the vendor who sold the items knows there are 4 bolts in the shipment that are defective. Before the receiving foreman accepts the delivery, he samples the shipment, and if too many of the bolts in the sample are defective, he will refuse the shipment. For each of the following, give your responses as reduced fractions. If a sample of 4 bolts is selected, find the probability that all in the sample are defective. If a sample of 4 bolts is selected, find the probability that none in the sample are defective.
Answers: 3
Mathematics, 21.06.2019 20:00
What’s the answer ? use the picture to see the problem
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Mathematics, 21.06.2019 21:10
Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.
Answers: 2
Mathematics, 21.06.2019 21:40
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Mathematics, 21.06.2019 23:30
An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
Answers: 3
A factory received a shipment of 36 bolts, and the vendor who sold the items knows there are 4 bolts...
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