What is the critical t-value for finding a 90% confidence interval estimate from a sample of 15 observations? O a. 1.761 O b. 1.345 O c. 1.350 O d. 1.341 O e. 1.753

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What is the critical t-value for finding a 90% confidence interval estimate from a sample of 15 observations?
O a. 1.761
O b. 1.345
O c. 1.350
O d. 1.341
O e. 1.753
Transcribed Image Text:What is the critical t-value for finding a 90% confidence interval estimate from a sample of 15 observations? O a. 1.761 O b. 1.345 O c. 1.350 O d. 1.341 O e. 1.753
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