Do anyone know how to do additional mathematics project work 2007 (obesity awareness campaign)?

Do anyone know how to do additional mathematics project work 2007 (obesity awareness campaign)?obesity can lead to various health problems such as diabets, heart disease and stroke. Your school has decided to carry out an "Obesity Awareness Campaign" with the aim to create awareness among students about obesity related health problems.

In this campaign, you are required to obtain the heights and weights of 50 students in Form 4 or Form 5.

a) Tabulate your data using the following format. (students,height(m) and weight(kg)
* i have the data ady*
b) construact a frequency table for the weight obtained using a suitable clas interval.
*only include weight and frequency onli?*
(i) represent your data from the frequency distribution table by using 3 different statistical graphs( bar chart, frequency polygon and histogram).
* frequency against weight - bar chart and freq polygon
no of students against weight - histogaram*
^ it's correct? what is no of students means? freq?^
c) Calculate the standard deviation of the weight by using three different methods.

J3NNY
ya i know.i already finished the project work and passed up .first need to collect data.if u don't have data how to continue your work.

xiaojin x
jenny,mind to give me ur answer?plz...

suhana m
tabulate your data using the following format
student,height(m) and weight(kg)

Add your own answer in the comments! Discover the facts about obesity , including its most common causes, the effects on health and steps you can take to lose weight.  Your Online Source for Credible Health Information.

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