Two samples of sizes 25 and 39 are independently drawn from two normal populations, where the unknown variances are :assumed to be equal. The degrees of freedom for the equal-variances t-test statistic is 58 A O None of these .B O 57.C O 62.D O 60.E O
Two samples of sizes 25 and 39 are independently drawn from two normal populations, where the unknown variances are :assumed to be equal. The degrees of freedom for the equal-variances t-test statistic is 58 A O None of these .B O 57.C O 62.D O 60.E O
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 6CR
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![Two samples of sizes 25 and 39 are independently drawn from two normal populations, where the unknown variances are
:assumed to be equal. The degrees of freedom for the equal-variances t-test statistic is
58 A O
None of these .B O
57.C O
62 .D O
60.E O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc43732a2-15cf-4d56-becd-6319fb19be9a%2F79fd720f-9411-4d35-bcfc-8adaa84b9929%2Ffy9zmd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Two samples of sizes 25 and 39 are independently drawn from two normal populations, where the unknown variances are
:assumed to be equal. The degrees of freedom for the equal-variances t-test statistic is
58 A O
None of these .B O
57.C O
62 .D O
60.E O
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