1. The mean number of years Americans work before retiring is 34.
A. left tailed
B. right tailed
C. two tailed/ non-directional test
The mean number of years Americans work before retiring is 34.
A. Ho: μ=34; Ha: µ≠34
B. Ho: μ=34; Ha: µ>34
C. Ho: μ=34; Ha: µ<34
D. Ho: μ≠34; Ha: μ≠34
help po pls
Answers & Comments
Answer:
1. C
2. D
Step-by-step explanation:
Sure po ako sa sagot tnks