A researcher wants to study the effects of regular exercise on cholesterol levels. The researcher compares the cholesterol levels of 50 local gym members who exercise regularly with the cholesterol levels of 50 people from the community who do not exercise regularly. The cholesterol levels of the gym members were substantially lower. The researcher can conclude that: exercising regularly reduces cholesterol levels. O local gym members who exercise regularly have lower cholesterol levels than people from the community who do not exercise regularly.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
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A researcher wants to study the effects of regular exercise on cholesterol levels. The researcher compares the cholesterol
levels of 50 local gym members who exercise regularly with the cholesterol levels of 50 people from the community who
do not exercise regularly. The cholesterol levels of the gym members were substantially lower. The researcher can
conclude that:
exercising regularly reduces cholesterol levels.
local gym members who exercise regularly have lower cholesterol levels than people from the community who do not
exercise regularly.
Transcribed Image Text:A researcher wants to study the effects of regular exercise on cholesterol levels. The researcher compares the cholesterol levels of 50 local gym members who exercise regularly with the cholesterol levels of 50 people from the community who do not exercise regularly. The cholesterol levels of the gym members were substantially lower. The researcher can conclude that: exercising regularly reduces cholesterol levels. local gym members who exercise regularly have lower cholesterol levels than people from the community who do not exercise regularly.
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