In: Statistics and Probability
In a survey, students are asked how many hours they in a typical week. A five number summary of the responses is 4,5,8,12,20. Which interval describes the number of hours spent studying in a typical week for about 25% of the students sampled?
Using Minitab 5 number summary of the data
Quartiles are those values which divides the data in 4 equal parts
Box plot give us five number summary
Step1
step 2
We get the box plot
hours spent studying in a typical week for about 25% of the students sampled=Q1=4.5