Question: Although television HDTV converters are tested before they are placed in the installer's truck, the installer knows that 20 percent of them still won't work
Although television HDTV converters are tested before they are placed in the installer's truck, the installer knows that 20 percent of them still won't work properly. The driver must install eight converters today in an apartment building.
(a) Ten converters are placed in the truck. What is the probability that the driver will have enough working converters?
*(b) How many boxes should the driver load to ensure a 95 percent probability of having enough working converters?
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a Let X be the number that are not working As long as no more than 2 are not wor... View full answer
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