{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

q1solutions

# q1solutions - Statistics 20 Quiz 1 Name Student ID...

This preview shows pages 1–3. Sign up to view the full content.

Statistics 20: Quiz 1 Name: Student ID: Section: (2 pm) (3 pm) September 13, 2006 Instructions: You have 30 minutes to complete the quiz. There are 5 ques- tions worth 2 points apiece for a total of 10 points. Show your work – this means provide a formula, plug in the appropriate numbers, and then give a ﬁnal solution. You may use a pocket calculator. Do not spend too much time on any particular question at the expense of the others. Good luck! Age Total Population (Millions) 0-10 20 10-20 10 20-45 30 40-70 15 70-95 25 The above table depicts the age distribution for the population inhabiting the island of Statististakia. Each group includes the left end-point but not the right. (So, for instance, the ﬁrst group includes people between the age of 0 and 1, but does not include anyone 10 or older.) Use this information to answer Questions 1-3. 1

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
1. Are there more 2 year olds or 71 year olds on the island of Statistis- takia?? Number of 2 year olds:
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 4

q1solutions - Statistics 20 Quiz 1 Name Student ID...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online