please answer numbers 5 and 6

5. The number buckets of baseballs ordered by customers of a batting cage has the following prob. Distribution P(x) 1 .15 2 .13 3 .15 4 .10 5 .10 6 .37 What is the average number of buckets they can expect to need on one day? What is the standard deviation? What would be an unusually high number of buckets needed? 6. Focus groups of 14 people are randomly selected to discuss products of the Famous Company. It is determined that the mean number (per group) who recognize the Famous brand name is 8.9, and the standard deviation is 0.69. Would it be unusual to randomly find that greater than 12 recognize the Famous brand name? Explain