Two independent random samples of sizes = 4 and = 5 are selected from each of two normal populations: Calculate , the pooled estimator of .

Find a 90% confidence interval for ( ), the difference between the two population means.
CI = Enter (n1, n2)
Test for = 0.05.
Conclusion:
We __ have sufficient evidence to indicate .

Question

Two independent random samples of sizes

= 4 and

= 5 are selected from each of two normal populations: Two independent random samples of sizes = 4 and = 5 are selected from each of two normal populations: Calculate , the pooled estimator of . ______________ Find a 90% confidence interval for ( ), the difference between the two population means. CI = ______________ Enter (n1, n2) Test for = 0.05. Conclusion: We ______________ have sufficient evidence to indicate .

Calculate

, the pooled estimator of Two independent random samples of sizes = 4 and = 5 are selected from each of two normal populations: Calculate , the pooled estimator of . ______________ Find a 90% confidence interval for ( ), the difference between the two population means. CI = ______________ Enter (n1, n2) Test for = 0.05. Conclusion: We ______________ have sufficient evidence to indicate .

.
______________
Find a 90% confidence interval for ( Two independent random samples of sizes = 4 and = 5 are selected from each of two normal populations: Calculate , the pooled estimator of . ______________ Find a 90% confidence interval for ( ), the difference between the two population means. CI = ______________ Enter (n1, n2) Test for = 0.05. Conclusion: We ______________ have sufficient evidence to indicate .

), the difference between the two population means.
CI = ______________ Enter (n1, n2)
Test Two independent random samples of sizes = 4 and = 5 are selected from each of two normal populations: Calculate , the pooled estimator of . ______________ Find a 90% confidence interval for ( ), the difference between the two population means. CI = ______________ Enter (n1, n2) Test for = 0.05. Conclusion: We ______________ have sufficient evidence to indicate .

for

= 0.05.
Conclusion:
We ______________ have sufficient evidence to indicate Two independent random samples of sizes = 4 and = 5 are selected from each of two normal populations: Calculate , the pooled estimator of . ______________ Find a 90% confidence interval for ( ), the difference between the two population means. CI = ______________ Enter (n1, n2) Test for = 0.05. Conclusion: We ______________ have sufficient evidence to indicate .

.

Priyanka Shinde · Accepted Answer

Final Answer : 12.457; (-6.087, 2.8867); do not

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