For each variable, determine whether it is best thought of as discrete or continuous. Variable (a) The number of personal-injury traffic accidents last week on Interstate 65 in Indiana (b) The number of students, in a class of 35, who improve their score from the first midterm to the second midterm (c) The intensity of a 1000-Hz tone judged by a participant to be "equally as loud as" a 500-Hz tone of 50 decibels (d) The number of damaged chromosomes on a petri dish following irradiation

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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For each variable, determine whether it is best thought of as discrete or continuous.
Variable
Discrete Continuous
(a) The number of personal-injury traffic accidents last week on Interstate 65 in Indiana
O
O
(b) The number of students, in a class of 35, who improve their score from the first midterm to
the second midterm
O
(c) The intensity of a 1000-Hz tone judged by a participant to be "equally as loud as" a 500-Hz
tone of 50 decibels
O
(d) The number of damaged chromosomes on a petri dish following irradiation
acer
^
esc
!
1
2
#
3
4
%
5
t
6
7
y
O
U
O
O
X
5
?
Transcribed Image Text:For each variable, determine whether it is best thought of as discrete or continuous. Variable Discrete Continuous (a) The number of personal-injury traffic accidents last week on Interstate 65 in Indiana O O (b) The number of students, in a class of 35, who improve their score from the first midterm to the second midterm O (c) The intensity of a 1000-Hz tone judged by a participant to be "equally as loud as" a 500-Hz tone of 50 decibels O (d) The number of damaged chromosomes on a petri dish following irradiation acer ^ esc ! 1 2 # 3 4 % 5 t 6 7 y O U O O X 5 ?
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