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If a sample size of 16 yields an average of 12 and standard deviation of 3, estimate the 95% confidence interval for the population (assume a normal distribution).
Suggested Answer: A
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7 comments · newest first
FR
Franklyn
11 months ago
Just use the formula, it's straightforward!
KA
Kara
12 months ago
Wait, are we sure about those numbers? Seems off.
BR
Brice
12 months ago
Totally agree, that sounds about right!
DE
Dewitt
12 months ago
95% CI is around 9.5 to 14.5, right?
NO
Noel
1 year ago
The sample size is 16, mean is 12, SD is 3.
LA
Latonia
1 year ago
Creating a hot standby on Compute Engine and using PgBouncer to switch over sounds like a good strategy. I'll make sure I understand how that works.
SA
Sabrina
1 year ago
Hmm, this is a tricky one. I think I'll need to think through the different options carefully to figure out the best approach.