Please I need b answer

' "' ' The concerns about the impact of technology on our lives are growing. There have been recent research reports about the negative impact of digital technology usage on stress, work productivity, happiness, and overall well-being. In light of these concerns, a polling organization asked technology experts about their opinion on our digital life and found that 31% ot the experts believe that in the future our lives will be more harmed than helped by their digital environment. In an effort to conrm these results, a local tech company decides to ask 220 randomly selected customers their opinions about their digital life. Answer parts a through c below. a. What is the probability that 35 or more people from this sample are concerned about the digital environment? The probability is 1.0000 . (Round to four decimal places as needed.) b. What is the probability that 45 or more people from this sample are concerned about the digital environment? The probability is . (Round to four decimal places as needed.)