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A pollster conducts a survey of a random sample of voters in a community to estimate the proportion who support a measure on public health insurance. Let P be the proportion of the population who support the measure. The pollster
asked by Jabaar on April 29, 2010 
Statistics
In a survey, 55% of the voters support a particular referendum. If 30 voters are chosen at random, find the standard deviation of the number of voters who support the referendum.
asked by Jim on October 14, 2013 
damonsteve help statistics
Statistics City XYZ has 8800 registered voters. There are two candidates: Peter and Paul. A poll of 600 randomly selected registered voters was conducted. We know that 331 said they'd vote for Peter and 251 said they'd vote for
asked by sam on October 4, 2016 
Statistics
A politician is preparing to speak to voters in Connecticut. He DOES NOT favor gun control laws. However, a survey of 1200 voters from this state resulted in 984 voters that supported some level of gun control laws. (Assume a good
asked by Richard on April 22, 2019 
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Jon is working on a city councilpersonâ€™s election campaign. He wants to survey potential voters about their opinions. Which is the best way for him to gather a sample? Attend a speech given by the councilman and survey audience
asked by Queen/Halle on April 13, 2016 
statistics
A survey was conducted to determine the proportion of male and female respondents who are in favor of a sales training program of a bottling company. 120 out of 400 males and 130 out of 500 females are in favor of the issue. Is
asked by pokwang on September 18, 2011 
STATISTICS
In a survey of 1000 registered U.S. voters, 55% respond that they support health care reform. What is the 95% confidence interval for the true percentage of U.S. registered voters who support health care reform? 50%60% 55%60%
asked by Susie on August 6, 2013 
Statistics
A survey of 925 voters in one state reveals that 408 favor approval of an issue before the legislature. Construct the 90% confidence interval for the true proportion of all voters in the state who favor approval.
asked by Anonymous on July 20, 2015 
statistics
In a state,52%of the voters supports partyR, and 48% supports partyD. In second state 47% of the voters supports partyD. Suppose 100 voters are surveyed from each state. Assume the survey uses simple random sampling. what is
asked by johnprabhakaran on November 15, 2011 
Stats
Time/CNN voter polls monitored public opinion for the presidential candidates during the 2000 presidential election campaign. One Time/CNN poll conducted by Yankelovich Partners, Inc., used a sample of n = 589 likely voters (Time,
asked by Desire on November 25, 2009