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A researcher for the EPA measured the amount of arsenic in the water near a sewage treatment plant. Over 5 days, she took n = data is summarized in the ogive graph shown below. 20 water measurements (in ppb). Her sample 20 15 10 5 |10 15 20 25 30 45 50 55 Arsenic (ppb) How many measurements taken in this time frame were less than 35 ppb? ans = How many measurements taken in this time frame were less than 45 ppb? ans =

A researcher for the EPA measured the amount of arsenic in the water near a sewage treatment plant. Over 5 days, she took n = data is summarized in the ogive graph shown below. 20 water measurements (in ppb). Her sample 20 15 10 5 |10 15 20 25 30 45 50 55 Arsenic (ppb) How many measurements taken in this time frame were less than 35 ppb? ans = How many measurements taken in this time frame were less than 45 ppb? ans =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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A researcher for the EPA measured the amount of arsenic in the water near a sewage treatment plant. Over 5 days, she took n data is summarized in the ogive graph shown below. 20 water measurements (in ppb). Her sample 20 15 10 10 15 20 25 30 35 40 45 50 55 Arsenic (ppb) How many measurements taken in this time frame were less than 35 ppb? ans = How many measurements taken in this time frame were less than 45 ppb? ans =
Transcribed Image Text:A researcher for the EPA measured the amount of arsenic in the water near a sewage treatment plant. Over 5 days, she took n data is summarized in the ogive graph shown below. 20 water measurements (in ppb). Her sample 20 15 10 10 15 20 25 30 35 40 45 50 55 Arsenic (ppb) How many measurements taken in this time frame were less than 35 ppb? ans = How many measurements taken in this time frame were less than 45 ppb? ans =
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