Mathematics, 14.10.2019 19:00 mrfishyyyy
The pew forum on religion and public life reported that in a survey of 2003 american adults, 25% said they believed in astrology. (a) calculate and interpret a confidence interval at the 99% confidence level for the proportion of all adult americans who believe in astrology. (b) using the point estimate of p obtained from the survey, what sample size is needed to be 99% confident that the error in estimating the true value of p is less than 0.025? (c) what sample size would be required if you wish to be at least 99% confident that the error in estimating p is at most 0.025, irrespective of the value of ˆp?
Answers: 1
Mathematics, 21.06.2019 19:30
Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36
Answers: 1
Mathematics, 21.06.2019 19:30
The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
Answers: 2
Mathematics, 21.06.2019 19:50
Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4
Answers: 1
The pew forum on religion and public life reported that in a survey of 2003 american adults, 25% sai...
Mathematics, 16.11.2020 21:40
Mathematics, 16.11.2020 21:40
Mathematics, 16.11.2020 21:40
English, 16.11.2020 21:40
Biology, 16.11.2020 21:40
English, 16.11.2020 21:40