Testing if 40% of Kentuckians Prefer Popcorn

[esmith]

Homework Statement

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.

Homework Equations

Ho:
Ha:

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...

 

[lanedance]

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