Question
A researcher is interested in the relationship between television viewing and the development of 'brain mush.' She collects data from a sample of middle school
A researcher is interested in the relationship between television viewing and the development of 'brain mush.' She collects data from a sample of middle school students, asking them to log the number of hours of television they watch each day for one month. At the end of the month, she measures the amount of brain mush in each child's cranium. These are the data she obtained:
Participant ID | Mean Hours of TV Viewing Per Day | Index of Brain Mush |
1 | 4 | 13 |
2 | 7 | 14 |
3 | 4 | 11 |
4 | 3 | 15 |
5 | 3 | 12 |
6 | 2 | 9 |
7 | 7 | 14 |
8 | 7 | 15 |
9 | 7 | 13 |
10 | 8 | 16 |
11 | 5 | 11 |
1. Construct a simple frequency distribution table for the variable 'brain mush'. (4 points)
2. Sketch a histogram for the variable 'brain mush'. (3 points)
3. Calculate the (a) mean, (b) median and (c) mode of the variable 'hours of TV watched'. (6points)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started