~ 3 Espanol @ 2 6 7 8 Voltages were measured for a random sample of 18 lithium-ion phone batteries that had been in use for one year. The mean was x =3.84 volts, with a standard OO deviation of s=0.2 volts. Following is a boxplot of the data. 3.2 3.4 3.6 3.8 4.0 4.2 Is it appropriate to perform a hypothesis test? Yes, it is appropriate because even though the sample size is small, the sample appears to come from a population with a normal distribution. O No, it is not appropriate because the sample size is small, and the sample does not appear to come from a population with a normal distribution. 5 X