A frequency distribution for the ages of students in a Statway™ class is given below. x = age f = frequency fx 18 4 72 19 5 20 7 21 3 63 22 4 23 2 24 0 25 1 25 26 1 Totals: a) Complete the tabke and...

A frequency distribution for the ages of students in a Statway™ class is given below.

x = age                       f = frequency                        fx

18                    4                                                          72

19                    5

20                    7

21                    3                                                          63

22                    4

23                    2

24                    0

25                    1                                                         25

26                    1

Totals:

1. a) Complete the tabke and construct a histogram for the data


2. b) Show the shape of the distribution


3. c) Fill in the missing values in the table and compute the mean age of the students.