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Find the probability for hyper geometric distribution. A manufacturer of 35-mm cameras knows that a shipment of 30 cameras sent to the large discount store contains 8 defective cameras. The manufacturer also knows that the store will choose two of the cameras at a random, test them, and accept the shipment if neither is defective. Find the possibility that at least one is defective.
(a) .5333
(b) .4046
(c) .0644
(d) .4690
(e) .3752
A researcher measures a response variable Y and explanatory variable X on each of several objects. A scatterplot of the measurements is as follows.
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Create the corresponding decision tree and make recommendations.
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