4. The following sample of numbers is chosen from a normally distributed population. 22, 25, 28, 30, 27 The 95% confidence interval for the population mean is (A) 26.4 ± 1.0033 (B) 26.4 ± 1.3638 (C) 26.4 ± 2.2435 (D) 26.4 ± 2.6731 (E) 26.4 ± 3.7860

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4. The following sample of numbers is chosen from a normally distributed population.
22, 25, 28, 30, 27
The 95% confidence interval for the population mean is
(A) 26.4 + 1.0033
(B) 26.4 ± 1.3638
(C) 26.4 + 2.2435
(D) 26.4 + 2.6731
(E) 26.4 + 3.7860
Transcribed Image Text:4. The following sample of numbers is chosen from a normally distributed population. 22, 25, 28, 30, 27 The 95% confidence interval for the population mean is (A) 26.4 + 1.0033 (B) 26.4 ± 1.3638 (C) 26.4 + 2.2435 (D) 26.4 + 2.6731 (E) 26.4 + 3.7860
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