A Survey was taken on 30 classes of Nuncing Science department learning Centre find the...

A Survey was taken on 30 classes of
Nuncing Science department learning Centre
find the total number of left handed student
in
each class .
the table below shows
result
obtained
No of left handed student:0,1,2,3,4,5
frequency (no of classes):1,2,5,12,8,2
Assuming a class was seleeted at random

1. Find the probabiitg that the class has 2 left handed students
2. What is the probability that the class has
at least 3 left handed Student.
c) Given that the total number of student
in the 30 classes is 960, find
the probability that a student randomly chosen
from these 30 classes is left - handed?

2 Answers Available
Asked by Mfb_kizzy on 26th May, 2022