Unit 1: Chapter 4.3 HW Score: 2.9/7 2/4 answered .Question 3 The Wilson family had 7 children. Assuming that the probability of a child being a girl is 0.5, find the probability that the Wilson family had at least 6 girls? at most 6 girls? Round your answers to 3 decimal places Submit Question O SearchUnit 1: Chapter 4.3 HW Score: 2.9/7 2/4 answered .Question 4 About 7% of the population has a particular genetic mutation. 145 people are randomly selected. Find the mean for the number of people with the genetic mutation in such groups of 145. Find the standard deviation for the number of people with the genetic mutation in such groups of 145. (Round to the nearest 2 decimal places.) Submit Question O Search