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Statistics help

  1. May 4, 2010 #1
    1. The problem statement, all variables and given/known data

    We want to test wheter 40% of Kentuckians prefer popcorn as their movie snack of choice. a randon smaple of 100 movie goers shows that 55 of tehm pick popcorn as their favorite movie snack. Check the normality conditions, state the hypothesis, and state your conclusions for a hypothesis test.

    2. Relevant equations
    Ho:
    Ha:
    3. The attempt at a solution

    Ho:m=.40
    Ha:m equal too or greater than .40
    n=100
    x bar =55

    Im stuck and this is due tomorrow....
     
  2. jcsd
  3. May 4, 2010 #2

    lanedance

    User Avatar
    Homework Helper

    i think your alternate hypothesis should be "2-tailed" i. (> OR <)
     
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