Use the following dot plot to answer the questions:
1. What is the mean of the set?
2. If an additional dot is added to the set in the 3 column, how will the mean change?
3. What will the new mean be?

1 ans in explanations

Step-by-step explanation:

add all the values together and divide by the number of values in the set. 

13.33%

say 50 oranges, then 100 apples

80 are red, 20 are yellow

total fruit = 150

20chances out of 150 for yellow

20/150 = 13.33%

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads