Parta The manager surveyed 7 randomly selected people who saw the movie one day. The table shows the
results of the survey
People at Movie
A00. Number of people
Younger Than
20 Years Old
45
20 Years Old
30
or Older
Based on the results of the survey, how many of the 336 people who saw the movie that day would be
expected to be younger than 20 year old?
Enter your answer in the box
Part
Each day for three days, the manager surveyed a diferent sample of 75 people who saw the movie. This
But shows the number of people surveyed on each of the days who were younger than 20 years old
. Friday 30
• Saturday, 30
• Sunday 47
Which conclusion is best supported by the results of these surveys?
O A The greatest number of people saw the movie on Sunday
O. People younger than 20 tend to watch movies on Poday, Saturday, and Sunday
O C. About for the people who saw the movie that weekend were younger than 20 years old.
OD. The total number of people who saw the movie on Friday, Saturday, and Sunday was 115