With the sample mean in Problem 8, find (a) the 95% confidence interval and(b) the 99% confidence interval
What would be an ideal response?
a.
df 1 34 1 33
.05
2.042
95% confidence interval
5.79 2.042(.35)
5.09 6.50
X
N
t
X ts
= ?
? = ? =
= =
= ±
= ±
= ?
b.
.01
2.750
99% confidence interval
5.79 2.750(.35)
4.84 6.74
X
t
X ts
? =
=
= ±
= ?
= ?
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