he following results come from two independent random samples taken of two populations. Sample 1 Sample 2 n = 50 n2 = 35 E1 = 13.7 E = 11.6 01 = 2.5 oz = 3.2 . What is the point estimate of the difference between the two population means? (to 1 decimal) 1.6 . Provide a 90% confidence interval for the difference between the two population means (to 2 decimals). . Provide a 95% confidence interval for the difference between the two population means (to 2 decimals).

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Exercise 10.01 Algo (Inferences About the Difference Between Two Population Means: Sigmas Known)
Question 1 of 13
The following results come from two independent random samples taken of two populations.
Sample 1
Sample 2
T1 = 50
n2 = 35
E = 13.7
E = 11.6
01 = 2.5
02 = 3,2
a. What is the point estimate of the difference between the two population means? (to 1 decimal)
1.6
b. Provide a 90% confidence interval for the difference between the two population means (to 2 decimals).
c. Provide a 95% confidence interval for the difference between the two population means (to 2 decimals).
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Exercise 10.01 Algo (Inferences About the Difference Between Two Population Means: Sigmas Known)
Question 1 of 13
Transcribed Image Text:Exercise 10.01 Algo (Inferences About the Difference Between Two Population Means: Sigmas Known) Question 1 of 13 The following results come from two independent random samples taken of two populations. Sample 1 Sample 2 T1 = 50 n2 = 35 E = 13.7 E = 11.6 01 = 2.5 02 = 3,2 a. What is the point estimate of the difference between the two population means? (to 1 decimal) 1.6 b. Provide a 90% confidence interval for the difference between the two population means (to 2 decimals). c. Provide a 95% confidence interval for the difference between the two population means (to 2 decimals). O- Icon Key Exercise 10.01 Algo (Inferences About the Difference Between Two Population Means: Sigmas Known) Question 1 of 13
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