Question Help The accompanying data table lists measured voltage amounts supplie

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Question Help The accompanying data table lists measured voltage amounts supplied directly to a family's home. The power supply company states that it has a target power supply of 120 120 volts. Using those home voltage amounts, test the claim that the mean is 120 120 volts. Use a 0.10 0.10 significance level. LOADING... Click the icon to view the sample data. LOADING... Click the icon to view a table of critical t-values. What are the null and alternative hypotheses? A. Upper H 0 H0: mu not equals 120 120 Upper H 1 H1: mu equals = 120 120 B. Upper H 0 H0: mu equals = 120 120 Upper H 1 H1: mu greater than > 120 120 C. Upper H 0 H0: mu equals = 120 120 Upper H 1 H1: mu not equals 120 120 D. Upper H 0 H0: mu not equals 120 120 Upper H 1 H1: mu greater than > 120 120 Calculate the test statistic. nothing (Round to three decimal places as needed.) What is the range of values for the P-value? Choose the correct answer below. A. 0.05 less than Upper P dash value less than 0.10 0.050.20 F. 0.025 less than Upper P dash value less than 0.05 0.025

Explanation / Answer

a) Option C hypothesis arecorrect .C. Upper H 0 H0: mu equals = 120 120 Upper H 1 H1: mu not equals 120

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