The college of business was interested in comparing the atte
The college of business was interested in comparing the attendance for three different class times for a business statistics class. The data follow.
What is the critical F statistic for testing the hypothesis of equal treatment means at the 0.05 significance level
A 1.96
B 6.94
C 3.84
D 4.46
| Day | 8:00am Class | 9:30 am Class | 11:00 am Class |
| Monday | 25 | 30 | 25 |
| Tuesday | 30 | 32 | 30 |
| Wednesday | 32 | 35 | 40 |
| Thursday | 32 | 40 | 39 |
| Friday | 35 | 33 | 30 |
Solution
using tables of F test
alpha = 0.05
df1 = 3-1=2
df2 = 15-1=15
critical F= 3.84
