5) Many people who own digital cameras prefer to have pictures printed. In a preliminary study to determine spending patterns, a random sample of 8 digital camera owners and 8 standard camera owners were surveyed and asked how many pictures they printed in the past month. The results are presented here. Can we infer that the two groups differ in the mean number of pictures that are printed? Use the 5% level of significance and draw your conclusions by the P value method. NOTE: You can answer the question either by using the formula or the Excel print out. (20 points) Hint: Let mean number of pictures printed by the digital camera owners in the past month H mean number of pictures printed by the standard camera owners in the past month Digital Standard 15 0 12 24 23 36 31 24 20 0 14 48 12 0 19 0 Summary Statistics of the data in Question 5 above to be used in the formula as an option Digital Standard Mean 18.25 16.5 Standard 6.5 deviation 19.2 Sample size 8 8