For a normal population, if a sample of size 25, sample mean3 8.8 and SD= 1.1. Then The 95% one- sided CI lower bound for the population mean is: O a. 8.4392 O b. 8.4236 O c. 8.3688 O d. 8.3459

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For a normal population, if a sample of size 25, sample mean= 8.8 and SD= 1.1. Then The 95% one-
sided CI lower bound for the population mean is:
O a. 8.4392
O b. 8.4236
O c. 8.3688
O d. 8.3459
Transcribed Image Text:For a normal population, if a sample of size 25, sample mean= 8.8 and SD= 1.1. Then The 95% one- sided CI lower bound for the population mean is: O a. 8.4392 O b. 8.4236 O c. 8.3688 O d. 8.3459
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