Mathematics, 17.08.2021 01:50 delaneynagle3368
A researcher claims that 45% of U. S. adults think that the IRS is not aggressive enough in pursuing people who cheat on their taxes. You believe the true percentage is more than 45%. To test this, you take a simple random sample of 500 U. S. adults and find that 260 of them say the IRS is not aggressive enough. Test at .10 significance. Round to the fourth
What's the minimum population size required? How many successes were there?
Test Statistic:
P-value:
Did something significant happen? significance happened or nothing significant happened
Select the Decision Rule: reject, accept, or fail to reject the null?
Answers: 3
Another question on Mathematics
Mathematics, 22.06.2019 00:30
Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6
Answers: 1
Mathematics, 22.06.2019 02:00
Find the distance of the blue line between the two labeled points. round to the nearest hundredth. a) 7.07 b) 7.21 c) 10 d) 5.12
Answers: 3
Mathematics, 22.06.2019 02:30
Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?
Answers: 1
Mathematics, 22.06.2019 03:40
Amanufacturer knows that their items have a normally distributed lifespan, with a mean if 9.1 years, and standard deviation of 2.9 years. if you randomly purchase one item, what is the probability it will last longer than 10 years?
Answers: 3
You know the right answer?
A researcher claims that 45% of U. S. adults think that the IRS is not aggressive enough in pursuing...
Questions
Geography, 29.07.2019 22:00
Social Studies, 29.07.2019 22:00
Social Studies, 29.07.2019 22:00
Mathematics, 29.07.2019 22:00
Biology, 29.07.2019 22:00
