Jared is a wedding planner. At of the weddings Jared plans, a friend or family member officiates the wedding instead of a professional. Let W be the number of weddings Jared plans to reach a wedding where a professional officiates. Assume that the officiator of each wedding is independent.
Find the mean and standard deviation of W.
Round your answers to one decimal place.
? weddings
? weddings
1.8, 1.2