Construct a 90% confidence interval for u- 2 with the sample statistics for mean cholesterol content of a hamburger from two fast food chains and confidence interval construction formula below. Assume the populations are approximately normal with unequal variances. Stats X1 = 71 mg, S1 =3.81 mg, n = 13 X2 = 65 mg, s2=2.24 mg, n2= 12 Confidence interval when (X1-X2) - tc variances are not equal s s3

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Construct a 90% confidence interval for u1-42 with the sample statistics for mearn cholesterol content of a hamburger from two fast food chains and confidence
interval construction formula below. Assume the populations are approximately normal with unequal variances.
Stats
X1 = 71 mg, s1=3.81 mg, n1-13
X2 = 65 mg, s2= 2.24 mg, n2 = 12
sỉ s3
<H1¯#2< (X1-X2) + te
2.
2
Confidence interval when (X1-X2) - to
variances are not equal
n2
n2
d.f. is the smaller of n1-1 or n2 - 1
Enter the endpoints of the interval.
<H1-#2< (Round to the nearest integer as needed.)
అండే ప
Enter your answer in each of the answer boxes.
రత ఉగలడ అరతో
acer
+.
Transcribed Image Text:Question Help Construct a 90% confidence interval for u1-42 with the sample statistics for mearn cholesterol content of a hamburger from two fast food chains and confidence interval construction formula below. Assume the populations are approximately normal with unequal variances. Stats X1 = 71 mg, s1=3.81 mg, n1-13 X2 = 65 mg, s2= 2.24 mg, n2 = 12 sỉ s3 <H1¯#2< (X1-X2) + te 2. 2 Confidence interval when (X1-X2) - to variances are not equal n2 n2 d.f. is the smaller of n1-1 or n2 - 1 Enter the endpoints of the interval. <H1-#2< (Round to the nearest integer as needed.) అండే ప Enter your answer in each of the answer boxes. రత ఉగలడ అరతో acer +.
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