There is a 85% probability that Jack's dad gives him permission to go to the movies tonight. There is a 60% chance that he will be able to go to the movies and drive his car there alone. What is the probability that he will be able to drive to the movies alone given that his dad gives him permission to go?

Select one:
a. 82%
b. 65%
c. 88%
d. 71%

(85 + 60) ÷ 2 = 72.5 Close to 71%

D - 71%

  q

step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.