Alcohol If four different high school drivers are randomly selected, find the they all texted while driving. 24, use these results from the "I-Panel-THC" test for marijuana use, which he company Drug Test Success: Among 143 subjects with positive test results, se positive (incorrect) results; among 157 negative results, there are 3 false ect) results. (Hint: Construct a table similar to Table 4-1 on page 159.) Marijuana Use pjects are included in the study? the subjects had a true negative result? obability that a randomly selected subject had a true negative result? Marijuana Use If one of the test subjects is randomly selected, find the pn pject tested negative or used marijuana. larijuana Use If one of the test subjects is randomly selected, find the ject tested positive or did not use marijuana. arijuana Use If one of the test subjects is randomly selected, find the ject did not use marijuana. Do you think that the result reflects the g subjects who do not use marijuana? zercises 25 and 26 involve redundancy. in Computer Hard Drives It is generally recognized that it r data. Assume that the following refer to use of Western Digita drives, which have an annual failure rate of 3.66% (based on d. your computer data on a single hard drive, what is the probabilit a year? puter data are stored on a hard drive with a copy stored on a se e probability that both drives will fail during a year?

Q: Can you also go through questions 5 through 9?

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Q: Explain Pseudofrequency?

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