Suppose that a marketing firm conducts a survey of 1,000 households, determine the average number of TVs each household owns. Here’s the sample data for the survey: Number of TVs per Household Number of Households 1 73 2 378 3 459 4 90

Suppose that a marketing firm conducts a survey of 1,000 households, determine the average number of TVs each household owns. Here’s the sample data for the survey: Number of TVs per Household Number of Households 1 73 2 378 3 459 4 90

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

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Suppose that a marketing firm conducts a survey of 1,000 households, determine the average number of TVs each household owns.

Here’s the sample data for the survey:

Number of TVs per Household	Number of Households
1	73
2	378
3	459
4	90

Answer must be rounded off to two decimal places.

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