Mathematics, 26.10.2021 08:30 carealee
To estimate the percentage of a state's voters who support the current governor for reelection, three newspapers each survey a simple random sample of voters. Each paper calculates the percentage of voters in its sample who support the governor and uses that as an estimate for the
population parameter. Here are the results:
• The Tribune. n = 700 voters sampled; sample estimate = 68%
• The Herald n= 500 voters sampled; sample estimate = 64%
• The Times. n = 300 voters sampled, sample estimate = 78%
All else being equal, which newspaper's estimate is likely to be closest to the
actual percentage of voters who support the governor for reelection?
A. The Times, at 78%
B. The Tribune, at 68%
C. The Herald, at 64%
Answers: 1
Mathematics, 21.06.2019 15:00
Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?
Answers: 3
Mathematics, 21.06.2019 19:50
Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?
Answers: 1
Mathematics, 21.06.2019 23:00
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
Mathematics, 21.06.2019 23:50
The graph of a curve that passes the vertical line test is a:
Answers: 3
To estimate the percentage of a state's voters who support the current governor for reelection, thre...
Social Studies, 01.09.2019 03:30
Mathematics, 01.09.2019 03:30
History, 01.09.2019 03:30
Mathematics, 01.09.2019 03:30
Computers and Technology, 01.09.2019 03:30
Physics, 01.09.2019 03:30
Social Studies, 01.09.2019 03:30
Mathematics, 01.09.2019 03:30
Physics, 01.09.2019 03:30
Biology, 01.09.2019 03:30
Mathematics, 01.09.2019 03:30
Biology, 01.09.2019 03:30