t has been reported that 5% of U.S. households don’t own a smart phone, 35% own one smart phone, 40% own 2 smart phones, and 20% own 3 or more smart phones. The smart phone ownership in a random sample of 100 household in the Bronx is summarized in the following table Number of Smart Phone Owned Number of Households ----------------------------------------------------------------------------------------------- 10 30 45 3 or more 15 Determine whether the smart phone ownership in the Bronx differs from the nation.
t has been reported that 5% of U.S. households don’t own a smart phone, 35% own one smart phone, 40% own 2 smart phones, and 20% own 3 or more smart phones. The smart phone ownership in a random sample of 100 household in the Bronx is summarized in the following table Number of Smart Phone Owned Number of Households ----------------------------------------------------------------------------------------------- 10 30 45 3 or more 15 Determine whether the smart phone ownership in the Bronx differs from the nation.
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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It has been reported that 5% of U.S. households don’t own a smart phone, 35% own one smart phone, 40% own 2 smart phones, and 20% own 3 or more smart phones. The smart phone ownership in a random sample of 100 household in the Bronx is summarized in the following table
Number of Smart Phone Owned Number of Households
-----------------------------------------------------------------------------------------------
- 10
- 30
- 45
3 or more 15
Determine whether the smart phone ownership in the Bronx differs from the nation.
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