Question:

# The calculated X value way of freedom chart as seen on the

Last updated: 1/31/2024

The calculated X value way of freedom chart as seen on the right Unless in otherwise compare your value to the p 0 05 row 1 A science teacher is bothered because of all the noise outside of his classroom each day He decides to see where th noise is coming from and finds that several groups of freshman students use the water fountain located by the door to his classroom There are three other water stations on campus and after studying the frequency at which students visi each water fountain he becomes convinced that students prefer the water fountain by his room rather than the other three fountains The teacher assigns a student to be at each water fountain and count the total number of students getting water from each one The data is as follows water fountain 1 by the teachers door 45 students water fountain 2 36 students water fountain 3 25 students and water fountain 4 30 students Is the teacher correct the students prefer to use the water fountain by his door Toumain 1 45 fountain 2 36 fountain 15 25 fountain 14 30 Step 1 state the null hypothesis Step 2 determine your expected values Step 3 complete the Chi square chart 113 Observed 05 Expected E TEL O E O E O E E Step 4 calculate your degrees of freedom 366 W20 30live 30 T