Mathematics, 26.10.2020 17:40, hemriccaleb1213
A company has 200 machines. Each machine has 12% probability of not working. If you were to pick 40 machines randomly, the probability that 5 would not be working is , the probability that all would be working is [ ] , and the probability that at least one machine would be working is [ ] .
Answers: 3
Mathematics, 22.06.2019 01:10, 24nelsoaddh
If the probability of an event happening is 65% then the probability this event does not occur?
Answers: 1
Mathematics, 22.06.2019 02:20, officialrogerfp3gf2s
Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test
Answers: 2
A company has 200 machines. Each machine has 12% probability of not working. If you were to pick 40...
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