Conditional Probability a random survey was taken to gather information about grade level and car ownership status of students at a school. This table shows the results of the survey. Write your answer as a reduced fraction
Make a two way frequency table to represent the data.
10th graders (T)
11th graders (E)
Find P(B). Write your answer as a reduced fraction.
Find P(B|T). Write your answer as a reduced fraction.
Based on your answers on #7 & 8, do you think that the probability of liking bowling is dependent (different answers) on whether a student is in the 10th or 11th grade?
After growing tired of squinting while driving, Dwayne went shopping for a pair of sunglasses. He tried on glasses with different frames and lenses. He tried on 15 pairs of glasses, 8 that were cat eye frames and 7 that were browline frames. 2 of the cat eye frames were polarized lenses. He also tried on 10 regular lenses. Make a two-way frequency table to represent the data.