Question
I) What is the probability that a randomly selected man has a height less than 65 inches (5 feet,5 inches)? ___________. The probability equals ______________.
I)
What is the probability that a randomly selected man has a height less than 65 inches (5 feet,5 inches)?
___________.
The probability equals ______________.
What is the probability that a randomly selected woman has a height between 60 and 68 inches?
Be sure to draw the picture.
___________.
The probability equals ______________.
In order to ride Drop Tower, you must have a height between 48 inches and 80 inches.What proportion of men cannot ride this ride?Be sure to draw the picture.
___________.
The probability equals ______________.
The Beanstalk Club, a social organization for tall people, has a requirement that women must be at least 70 inches tall.What percentage of women meets that requirement? Be sure to draw the picture.
___________.
The probability equals ______________.
What is the probability that a randomly selected man has a height less than 65 inches (5 feet,5 inches)?Be sure to draw the picture.
___________.
The probability equals ______________.
What is the probability that a randomly selected woman has a height between 60 and 68 inches?
___________.
The probability equals ______________.
In order to ride Drop Tower, you must have a height between 48 inches and 80 inches.What proportion of men cannot ride this ride?Be sure to draw the picture.
___________.
The probability equals ______________.
The Beanstalk Club, a social organization for tall people, has a requirement that women must be at least 70 inches tall.What percentage of women meets that requirement?
___________.
The probability equals ______________.
II)
A psychologist is designing an experiment to test the effectiveness of a new training program for airport security screeners.She wants to begin with a homogeneous group of subjects having IQ scores between 90 and 120.Given that IQ scores are normally distributed with a mean of 100 and a standard deviation of 16, what percentage of people have IQ scores between 90 and 120?
___________.
The probability equals ______________.
What is the proportion of the population who has at least an IQ score of 132?
___________.
The probability equals ______________.
What is the percent of the population who has an IQ score of at most 95?
___________.
The probability equals ______________.
What is the probability of selecting one person with an IQ score no more than 110?
___________.
The probability equals ______________.
III)
Membership of Mensa is open to persons who have attained a score within the upper two percent of the general population on an approved intelligence test that has been properly administered and supervised.What do you have to score on the IQ test to be able to join Mensa?
What is the IQ score that separates the bottom 20% from the top 80% of IQ scores?
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A Survey Of Mathematics With Applications
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
11th Edition
0135740460, 978-0135740460
