Question

the two - way relative frequency table shows the results of a survey on the mayors job approval. suppose a surveyor randomly selects a member of the sample population. use the table of relative frequencies to calculate each probability. express each probability as a decimal.

party affiliation
do you approve of the mayors job performance|republican|democrat|independent|total
approve|0.14|0.25|0.03|0.42
disapprove|0.22|0.1|0.12|0.44
no opinion|0.03|0.07|0.04|0.14
total|0.39|0.42|0.19|1

sample problem
p(approve)
i can look at the value in the total column and approve row to determine p(approve).
0.42

p(disapprove)

enter the answer in the space provided. use numbers instead of words.

Explanation:

Step1: Locate disapproval row total

Find the total of the "Disapprove" row in the two - way relative frequency table.

Step2: Identify probability value

The total of the "Disapprove" row is the probability of disapproval.

Answer:

0.44