Question: please help to answer this (1)) Three different brands of airconditioner are studied to compare the amount of noise produced. The results are shown in

please help to answer this

(1)) Three different brands of airconditioner are studied to compare the amount of noise produced. The results are shown in Table Q3(b). Table Q3(b): Amount of Noise According to Aircond Brands At 5% signicance level, test whether the amount of noise is the same for all different brands of airconditioner

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3. How can we use information and communication to generate trust?

4. How can we use information and communication to influence other people?

2. Why do we have more confidence in what one person tells us than in what another person tells us?