How do you know what the null and alternative hypotheses is in a short answer question (like the one attached)? Also, how would you calculate the p-value and the test statistic x^2=? In the end, am I right or wrong to assume that Reject H0. There is sufficient evidence to conclude that the two variables are not independent.? Lastly, how can you see if there is a relationship between the age of the individual and the individual's preferred new source?

A marketing research firm is conducting a study to determine if there is a relationship between an?individual's age and the?individual's preferred source of news. The research firm asked?1,000 individuals to list their preferred source for?news; newspaper, radio and?television, or the Internet. The accompanying results were obtained. At the 0.01 level of?significance, can the marketing research firm conclude that there is a relationship between the age of the individual and the?individual's preferred source for?news?

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