A Saudi hospital investigated the possible ways of defining Hypertension in a

Exercise 1

A Saudi hospital investigated the possible ways of defining Hypertension in a local population.
The collected data are the following:

Females n1= 739

Males n2= 1257

Sample proportion = 16 females

Sample proportion = 22 males

1. What is the proportion of females with hypertension?

2. What is the proportion of males with hypertension?

3. What is the proportion of patients suffering from hypertension?

Exercise 2

A group of students in a biostatistics class were asked to rate how fearful they were of exams, using a scale from 0 (absolutely no fear) to 10 (extreme fear). Here are the data:

For these 4 scores, compute the mean, median, mode, range, sample variance, and sample standard deviation.