Statistics

College officials want to estimate the percentage of students who carry a gun, knife, or other such weapon. How many randomly selected students must be surveyed in order to be 94% confident that the sample percentage has a margin of error of 2 percentage points?

  1. 👍 0
  2. 👎 0
  3. 👁 135
  1. fach u

    1. 👍 0
    2. 👎 0
    posted by gilbert
  2. nah

    1. 👍 0
    2. 👎 0
    posted by Hank

Respond to this Question

First Name

Your Response

Similar Questions

  1. Statistics

    What percentage of college students are attending a college in the state where they grew up? Let p be the proportion of college students from the same state as that in which the college resides. If no preliminary study is made to

    asked by Anonymous on August 1, 2012
  2. criminal justice major

    I was expelled from college for having a argument with one of my teammates and went in her room with a bb gun in my pocket but never pulled it out on her the bb gun was for a soccer player and i gave it right back i to him. i was

    asked by terriyine on December 28, 2011
  3. Math-Statistics

    A marketing research company needs to estimate which of two soft drinks college students prefer. A random sample of n college students produced the following 98% confidence interval for the proportion of college students who

    asked by Ashley on November 28, 2009
  4. math

    random sample of 9600 students. Multistage design effect similar to an SRS (for those still in school) 46% had at least one parent who was a college graduate. Estimate with 99% confidence the proportion of all students who had at

    asked by Please Help on April 2, 2013
  5. Statistics

    To plan the budget for next year a college needs to estimate what impact current economic downturn might have on student requests for financial aid. Historically, this college has provided aid to 35% of its students. Officials

    asked by Katie on November 11, 2013
  6. math

    random sample of 9600 students. 46% had at least one parent who was a college graduate. Estimate with 99% confidence the proportion of all students who had at least one parent who was a college grad. b) Sample does not include

    asked by Sejul on March 31, 2013
  7. statistics

    in the spring of 2001, a university had 40,000 registered students. to estimate the percentage of all students expecting to graduate in 4 years, a simple random sample of 225 students was drawn, 144 of the sample planned to

    asked by anonymous on May 8, 2014
  8. Math

    2500 students take a college entrance exam. The scores on the exam have an approximate normal distribution with mean u = 52 points and a standard deviation o = 11 points. Estimate the percentage of students scoring 52 points or

    asked by Ruth on May 7, 2013
  9. Math

    90% of students at a university use a backpack, while the rest do not. Of all the students, 50% carry their laptops with them and 5% carry neither a backpack nor laptop. What percentage of students carry their laptops and use a

    asked by Galo on August 19, 2017
  10. Normal Probability Distribution

    A professor at a local college noted that the grades of his students were normally distributed with an average percentage of 74 and a population standard deviation of 10. He found that 6.3% of his students received A's while 2.5%

    asked by Angela on May 14, 2011

More Similar Questions