Worksheet: Central Tendency, Spread
Short Answer
1. The median annual salary of the 6 vice-presidents of AVCO Inc. is $150 000. What will this median be if only
the highest paid vice-president receives a $50 000 raise?
2. A set of 13 different numbers has
Central Tendency
Worksheet
Name_
1.
Stacey got 87% on her term work in chemistry and 71% on the final examination. What
will her final grade be if the term mark counts for 70% and the final examination counts
for 30%?
2.
An interviewer rates candidates ou
Central Tendency, Spread: Worksheet
1. A teacher gives six unit tests to his class over a semester and finds that two
students have the same average on the six tests, but have a different standard
deviation. Is this possible? Explain.
2. Calculate the ran
Worksheet: Central Tendency
Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
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1. Find the median and mode (in that order) for the concert ticket prices (in dollars):
35, 55, 38, 35, 37
a.
Worksheet: Binomial Distribution
Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
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1. Which of the following is not a property of a Binomial Experiment?
a. All trials are identical.
b. Each tria
Binomial Distribution: Word Problems
1.
A coin is tossed four times. Calculate the probability of obtaining more heads
t han tails.
2.
If from six to seven in the evening one telephone line in every five is
e ngaged in a c onversation: what is the probabi
Beer Sales and Youth
E-STAT Instructions
Beer Sales and Youth
Retrieving beer sales data from E-STAT
Go to the E-STAT website (http:/estat.statcan.ca/).
Select English.
Click the Accept and enter button on the next page.
Click on Search CANSIM on the left
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Basi Pr obabi y C ncept s
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Name :
B asi c P robabi l i ty Concepts
M ultiple Choice
Ident if y t he choice t hat best complet es t he st at ement or answers t he quest ion.
1. A coin is tossed three times. What is the probability of toss
11/ 19/ 12
Basi Pr obabi y C ncept s
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Name : Answers
Score : 0 / 8 points (0%)
[6 open- ended questions not graded]
B asi c P robabi l i ty Concepts
M ultiple Choice
Ident if y t he choice t hat best complet es t he st at ement or answers t he ques
Activity: Central Tendency and Spread
A random dot stereogram or Magic Eye image is a seemingly random collection of dots
or shapes with an embedded 3-D image. A study was done to see if people could fuse
the image faster if they knew the shape they were