Experimenters injected a growth hormone gene into thousands of carp eggs. Of the 289 carp that grew from these eggs, 23 incorporated the gene into their DNA (Science News, May 20, 1989). With a confidence of 90%, what is the margin of error for the proportion of all carp that would incorporate the gene into their DNA?
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Option (5) 0.0261
Experimenters injected a growth hormone gene into thousands of carp eggs. Of the 289 carp that...
Question 5 (1 point) Experimenters injected a growth hormone gene into thousands of carp eggs. Of the 264 carp that grew from these eggs, 30 incorporated the gene into their DNA (Science News, May 20, 1989). With a confidence of 90%, what is the margin of error for the proportion of all carp that would incorporate the gene into their DNA? Question 5 options: 1) 0.0006 2) 0.0195 3) 0.0320 4) 0.0020 5) 0.0250
Question 1 (1 point) Airline companies recognize that empty seats represent lost revenues that can never be recovered. To avoid losing revenues, the companies often book more passengers than there are available seats. Then, when a flight experiences fewer no-shows than expected, some passengers are 'bumped' from their flights (are denied boarding). Incentives are provided to encourage passengers to give up their reserved seat! voluntarily, but occasionally some passengers are involuntarily bumped from the flight. Obviously, these incidents can reſiect...