Suppose that a defined population is all men who are 50 or younger, and a
survey is being conducted. which of these is an example of selection bias?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.