Mathematics, 19.12.2019 11:31 richdakid26
Asurvey of a random sample of voters shows that 29% plan to vote for martin and 71% plan to vote for
lang. the survey has a margin of error of ±7%. what is the range for the percentage of voters who plan to
vote for lang?
Answers: 2
Mathematics, 22.06.2019 00:30
Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.
Answers: 3
Mathematics, 22.06.2019 02:00
One of the problems with our current election system is? ?
Answers: 1
Mathematics, 22.06.2019 03:40
Abottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. the water bottling company’s specifications state that the standard deviation of the amount of water is equal to 0.02 gallon. a random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.995 gallon a. construct a 99% confidence interval estimate for the popula-tion mean amount of water included in a 1-gallon bottle. b. on the basis of these results, do you think that the distributor has a right to complain to the water bottling company? why? c. must you assume that the population amount of water per bottle is normally distributed here? explain. d. construct a 95% confidence interval estimate. how does this change your answer to (b)?
Answers: 2
Asurvey of a random sample of voters shows that 29% plan to vote for martin and 71% plan to vote for...
Computers and Technology, 02.12.2021 01:50
Mathematics, 02.12.2021 01:50
Mathematics, 02.12.2021 01:50
Mathematics, 02.12.2021 01:50
Computers and Technology, 02.12.2021 01:50
Mathematics, 02.12.2021 01:50
Mathematics, 02.12.2021 01:50
Mathematics, 02.12.2021 01:50
History, 02.12.2021 01:50
Biology, 02.12.2021 01:50
Computers and Technology, 02.12.2021 01:50
English, 02.12.2021 01:50