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s drinking tea good for your health? Researchers in China studied a sample of 100,902 adults and classified them as habitual tea drinkers (3 or more cups per week) and never/non‑habitual tea drinkers (less than 3 cups per week). These subjects were followed for several years, and the number of subjects who had strokes was recorded. Of the 69,017 subjects who were never/non‑habitual tea drinkers, 2949 had strokes. Of the 31,885 habitual tea drinkers, 854had strokes. Find the test statistic. Give your answer to two decimal places.

s drinking tea good for your health? Researchers in China studied a sample of 100,902 adults and classified them as habitual tea drinkers (3 or more cups per week) and never/non‑habitual tea drinkers (less than 3 cups per week). These subjects were followed for several years, and the number of subjects who had strokes was recorded. Of the 69,017 subjects who were never/non‑habitual tea drinkers, 2949 had strokes. Of the 31,885 habitual tea drinkers, 854had strokes. Find the test statistic. Give your answer to two decimal places.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Is drinking tea good for your health? Researchers in China studied a sample of 100,902 adults and classified them as habitual tea drinkers (3 or more cups per week) and never/non‑habitual tea drinkers (less than 3 cups per week). These subjects were followed for several years, and the number of subjects who had strokes was recorded. Of the 69,017 subjects who were never/non‑habitual tea drinkers, 2949 had strokes. Of the 31,885 habitual tea drinkers, 854had strokes.

Find the test statistic. Give your answer to two decimal places.

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