question archive The accompanying data table lists measured voltage amounts supplied directly to a? family's home
The accompanying data table lists measured voltage amounts supplied directly to a? family's home
Subject:StatisticsPrice: Bought3
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 volts. Using those home voltage? amounts, test the claim that the mean is 120 volts. Use a 0.10 significance level.
What are the null and alternative? hypotheses?
A.
H0?: μ=120
H1?: μ≠120
B.
H0?: μ=120
H1?: μ>120
C.
H0?: μ≠120
H1?: μ>120
D.
H0?: μ≠120
H1?: μ=120
