Vista Peak High School wants to find out what kinds of shoes the freshman and sophomore classes prefer. A sample of the two classes is selected and a survey given. The results of the survey are below.
Vans
Nike
Adidas
Freshman Class
14
6
5
Sophomore Class
9
10
6
Determine each of the probabilities below. Please show your work.
1. P(Nike) =
2. P(Sophomore and Adidas) =
3. P(Freshman or Vans) =

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000