Question

31 percent of students are male; 45 percent of students take a Statistics course; 27 percent of students aremale and take Statistics. {Give your answers as a decimal to 4 decimal places.}(a) Given that a student is male, what is the probability that they take a Statistics course?(b) What percent of students are females and do not take a Statistics course?I am stuck I dont know what to do

Answer 1

The total of the class is 100%

45% take the statistics course

Then 1005 - 45% = 55%

There are 55% do not take stats. course

27% of 45% are meal

Then the number of male that take the course = 27% * 45%

27/100 * 45/100 = 0.1215

The probability of the student is male and take stat. course is 0.1215

Now let