Answer:
Hence the degrees of freedom are associated with the critical value is 25.
Step-by-step explanation:
Using two independent samples, two population means are
compared to determine if a difference exists, the population standard deviation is equal.
sample size 1 =
= 15 and sample size 2 =
= 12
since, population standard deviations are equal, required degrees of freedom
Answer:
2
Step-by-step explanation:
Hope this helps, been doing it all my life! :P
Answer:
B
Step-by-step explanation:
-8+2=-6 and im pretty sure negative of a power is just a regular power so its B
Answer:
999.99
Step-by-step explanation:
I just got took the test it is correct
mark me the brainiest PLZ :)