This year, 75% of the graduating class of harriet tubman high school had taken at least 8 math courses. of the remaining class members, 60% had taken 6 or 7 math courses. what percent of the graduating class had taken fewer than 6 math courses? a. 0% b. 10% c. 15% d. 30% e. 45%

B. 10%

Step-by-step explanation:

Let X denote the random variable "Number of courses taking by one student in the Harriet Tubman High School"

For this case we have that information given:

75% of the graduating class of Harriet Tubman High School had taken at least 8 math courses

And that means 25% of the total are taking 7 or less courses

And by the complement rule we can find

And then we can find the probability required like this:

Let E the event:

E=" A student had taken fewer than 6 math courses"

B. 10%

boxplot e is the answer

nada

step-by-step explanation: