Researchers collected data on spending habits of fresh-men students versus senior students at five different high schools. They asked students if they spent less than $10on fast food in week, $10–$20, or $20 or more. Studentswere told to count only the money they spent out of theirown personal funds, not food purchased for them by theirparents or other adults. Here is a summary of the data:If one of these students is selected at random, what is theprobability that person is a senior or spent less than $10?A) 0.217 B) 0.347 C) 0.521D) 0.783 E) 0.826 * +10 $10–$20 + +20 TotalFreshmen 23 12 8 43Seniors 25 19 28 72Total 48 31 36 115
Researchers collected data on spending habits of fresh-men students versus senior students at five different high schools. They asked students if they spent less than $10on fast food in week, $10–$20, or $20 or more. Studentswere told to count only the money they spent out of theirown personal funds, not food purchased for them by theirparents or other adults. Here is a summary of the data:If one of these students is selected at random, what is theprobability that person is a senior or spent less than $10?A) 0.217 B) 0.347 C) 0.521D) 0.783 E) 0.826 * +10 $10–$20 + +20 TotalFreshmen 23 12 8 43Seniors 25 19 28 72Total 48 31 36 115
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Topic Video
Question
Researchers collected data on spending habits of fresh-
men students versus senior students at five different high
men students versus senior students at five different high
schools. They asked students if they spent less than $10
on fast food in week, $10–$20, or $20 or more. Students
were told to count only the money they spent out of their
own personal funds, not food purchased for them by their
parents or other adults. Here is a summary of the data:If one of these students is selected at random, what is the
probability that person is a senior or spent less than $10?
A) 0.217 B) 0.347 C) 0.521
D) 0.783 E) 0.826
on fast food in week, $10–$20, or $20 or more. Students
were told to count only the money they spent out of their
own personal funds, not food purchased for them by their
parents or other adults. Here is a summary of the data:If one of these students is selected at random, what is the
probability that person is a senior or spent less than $10?
A) 0.217 B) 0.347 C) 0.521
D) 0.783 E) 0.826
* +10 $10–$20 + +20 Total
Freshmen 23 12 8 43
Seniors 25 19 28 72
Total 48 31 36 115
Freshmen 23 12 8 43
Seniors 25 19 28 72
Total 48 31 36 115
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