Answer:
y=2/3+11
Step-by-step explanation:
Answer:
The confidence interval is 6.6<μ<6.8.
Step-by-step explanation:
We have:
Number of observations = 601
Mean = 6.7
Standard deviation σ = 1.5
The z-score for a 95% confidence interval is 1.96.
The limits of the confidence interval can be calculated as

The confidence interval is 6.6<μ<6.8.
Answer:
-8
Step-by-step explanation:
Answer:
9+9 isnt 7
3+4 is 7
and 4+4 is 8
Step-by-step explanation: