6. Analyze the graphics and summary statistics for the data sets a. and b. below. Use the "rules of thumb" for the Central Limit Theorem to estimate the minimum sample size you would need before you would assume the sampling distribution of the mean is Normal. Explain your answers. a. Descriptive Statistics: 99.9 30 n = 100 Mean 11.54 99 StDev 6.415 Mean = 11.54 25 N 100 95 AD 2.023 Minimum = 1.56 P-Value