17 Of the students at Wayland High School in the first

Last updated: 4/27/2023

17 Of the students at Wayland High School in the first quarter 48 made honor roll 30 had perfect attendance and 25 both made the honor roll and had perfect attendance If a student is chosen at random what is the probability that they have perfect attendance given they made the honor roll Use for questions 19 20 A group of students were surveyed and asked if they use Instagram or Snapchat The results of the survey are shown in the Venn diagram below If a student in this group is chosen at random find each probability 19 P uses Instagram does not use Snapchat 20 Instagram Snapchat 45 18 Of the homes on the market 38 have pools 70 have at least 3 bedrooms and 25 have both a pool and at least 3 bedrooms If a home is chosen at random what is the probability that it has a pool given it has at least 3 bedrooms 30 25 20 P does not use Instagram uses Snapchat