Mathematics, 09.06.2021 06:30 aaminohasan142
A sample statistic and a margin-of-error are given. Find the 95% confidence interval likely to contain the population parameter of interest and answer the
question. The CEO of a company claims that 90% of its employees have very high job satisfaction. A poll of the company's employees revealed that 88 perce
had very high job satisfaction with a margin-of-error of 2.6 percentage points. Can we conclude that the CEO was lying?
Answers: 2
Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
Mathematics, 22.06.2019 00:00
The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels
Answers: 1
Mathematics, 22.06.2019 00:10
Change negative exponents to positive. then solve. round to four decimal places
Answers: 3
A sample statistic and a margin-of-error are given. Find the 95% confidence interval likely to conta...
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