Select the correct answer.
which histogram correctly represents the data given in this frequency table?
weight of students in a class (kg)
weight
35-40
40-45
45-50
30-35
12
frequency
8
10

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.