Answer:
It's 6.
Step-by-step explanation:
this was so confusing
You should get a hoodie. Thx for free points lol
Answer:
the answer is b
Step-by-step explanation:
brainliest pls
Answer:
B) μD = 0.60 ± 0.10(1.397)
Step-by-step explanation:
The confidence interval is given by:

Where
MD=60
n=9
df=n-1=8


Then the confidence interval is
μD=0.60±1.397*(0.3/√9)
μD=0.60±0.10*(1.397)