Question

& The distribution of the weights of 50 students
in a class is as follows:
Number of students
Weight (in kg)
50-52
52-54
10
12
54-56
13
56-58
9
58-60
6
Find the probability that a student selected
at random weights 56 kg or more.​

Answer 1

Step-by-step explanation:

The mean weight per student in a group of 7 students is 55 kg. The individual weights of 6 of them (in kg) are 52, 54, 55, 53, 56 and 54. Find the weight ...