00:01
Okay, so today we're going to be going over question 41.
00:02
So 41 says people often wait until middle age to worry about having a healthy heart.
00:09
However, recent studies have shown that earlier monitoring and risk factors such as blood pressure can be very beneficial.
00:16
Having higher the normal blood pressure, a condition, known as hypertension, is a major risk factor for heart disease.
00:24
Suppose a large sample of male and female individuals of various ages were selected and that each individual's blood pressure was measured.
00:31
To determine if they had hypertension.
00:34
For the simple data, the following table shows the percentage of individuals with hypertension.
00:39
So a says to develop a side by sidebar chart with age on the horizontal axis and the percentage of individuals with hypertension on the vertical axis and side by side bars based on gender.
00:55
So first off, what is a side by side? side by side chart.
01:01
So as a graphical display for depicting multiple bar charts on the same display.
01:07
So let me bring it down.
01:11
So you have your frequency on your y, your age, on your x.
01:18
Your green is going to be your male, your blue is going to be your female.
01:22
I did it in intervals of 10%...