Question

c) A thousand households are taken at random and divided into three groups A, B and C, according to ti
total monthly income. The following table shows the numbers in each group having a color television
receiver, a black and white receive, or no television at all.
A B C С
Color Television 56 51 93
Black and White 118 207 375
None
26 42 32
Test the hypothesis that there is no association between total income and television ownership.
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Answer 1

Answer:

radio receiver designed to amplify and convert the video and audio radio-frequency signals of a television broadcast that have been picked up by a television antenna; the receiver reproduces the visual image broadcast and the accompanying sound. Television receivers are designed for color or black-and-white operation; both nonportable and portable models are produced. Those manufactured in the USSR are capable of receiving signals from television stations transmitting in specifically assigned portions of the very-high-frequency (VHF) band (48.5–100 megahertz and 174–230 megahertz; 12 channels) and ultrahigh-frequency (UHF) band (470–638 megahertz; several tens of channels

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