MAYFIELD HIGH COURSEWORK

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MAYFIELD HIGH COURSEWORK Maryam Jan 10sas

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HYPOTHESES

1. My hypotheses are that boys are taller than girls in year 10.

2. Boys weigh more than girls in Year 10.

INTRODUCTION

The reason for my first hypotheses is that girl enter puberty quicker than boys so for this reason girls growth spurt is earlier on in girls than it is on in boys, but in the later years boys tend to catch up to the girl and in majority cases they outgrow them.

The reason for my second hypotheses is that girls at a younger age make more fat as it is needed because of the way the girls has developed. She needs this fat because her body is getting ready top bear children. Boys on the other hand don't put that much weight on in the early years because it is not needed but as they grow older they put on more weight on as muscle because boys are more powerful and stronger than girls because and their strength is needed.

TYPES OF SAMPLING:

Random Sampling: Random sampling is used to reduce bias so that a set of data