I believe that 21 is d 27 over 17
I believe that 22 is d because 16 divided by 3.20 is 5
sorry if I am wrong
I hope this helps you
Answer:

Step-by-step explanation:

Answer:
m= -20
Step-by-step explanation:
Answer:
1) b. an experimental study
2) a. μ1=μ2=μ3
3) a. MSE
4) MSTR =85.735
5) value of the F-statistics =7.472
6) b. 0.004
7) a. We reject the null hypothesis
8) b. Yes
Step-by-step explanation:
See the attached image
6 1/3=19/3
8.25=8 1/4=33/4
in multiplying fraction, all you have to do is
multiply the numerators 19x33=627
same with the denominators 3x4=12
627/12 reduce if possible
209/4