Mathematics, 02.02.2021 01:40 ianbrown00121
In testing a proportion, which of the following statements is incorrect? Group of answer choices When the sample proportion is p = .02 and n = 150, it is safe to assume normality. Using α = .05 rather than α = .01 would make it more likely that H0 will be rejected. The sample proportion may be assumed approximately normal if the sample is large enough An 80 percent confidence interval is narrower than the 90 percent confidence interval, ceteris paribus
Answers: 3
Mathematics, 21.06.2019 19:40
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол
Answers: 1
Mathematics, 21.06.2019 20:00
The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?
Answers: 2
In testing a proportion, which of the following statements is incorrect? Group of answer choices Whe...
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