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

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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
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esc
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1
2
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3
4
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5
t
6
7
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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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