Christina's taxable income is $35,000, charles' is $50,000, and chris' is $500,000. each of these taxpayers additionally earned $1,000 of long term capital gain income in 2019. all of the taxpayers file single. which of the following answers is correct regarding the amount of tax liability assessed on the capital gain

Aresearcher developing scanners to search for hidden weapons at airports has concluded that a new scanner isis significantly better than the current scanner. he made his decision based on a test using alpha equals 0.025 .α=0.025. would he have made the same decision at alpha equals 0.10 question mark α=0.10? how about alpha equals 0.01 question mark α=0.01? explain