12) According to the CTIA-The Wireless Association, the mean monthly cell phone bill was $95 in 2013. A researcher suspects the mean monthly cell phone bill is different today. The hypotheses are:

Ho : = $95

Ha : $95

Suppose that the results of the sampling lead to non-rejection of the null hypothesis. Classify that conclusion as a Type I Error, a Type II Error, or a correct decision, if in fact the mean cell phone bill is not different than in 2013.