Weight Loss Using the Techno-fit Ultra

0 | 0 2 3 5 5 5 5 7 7 9

1 | 2 2 3 4 5 8 9

2 | 6

3 |

4 |5

5 |

6 | 8 key:2|6 = 26 pounds

a) What is the median weight loss for the 20 participants?

b) What is the mode for this sample?

c) What percent of the participants in the study lost more than the mean number of pounds reported?

d) Describe the distribution of weight losses based upon the sample data. Identify any unusual or distinctive features, including the shape of the distribution.

e) Assume you are a customer trying to decide whether or not to buy the fitness machine. Did the company report the most representative "average" weight loss?Fully explain your choice by using information from parts a-d above to support your answer.