A newspaper reported on preferred types of office communication by different age

Question

A newspaper reported on preferred types of office communication by different age groups. Suppose the results were based on a survey of 500 respondents in each age group. The results are cross-classified in the table found below. At the 0.10level of significance, is there evidence of a relationship between age group and type of communication preferred?

TYPE OF COMMUNICATION PREFERRED Face-to-Face Group Meetings with AGE GROUP Meetings Individuals E-mails Other Total Generation Y 165 Generation X230 Boomer Mature Total 195 220 810 250 185 210 175 820 15 500 20 500 25 500 50 500 260110 2,000 70 65 70

Explanation / Answer

Ho : No relationship exist between age group and  type of communication preferred

H1 : relationship exist between age group and  type of communication preferred

The chi-square statistic is 57.4819.

The p-value is 0.0000

siimce the p value is less than the level of signifcance reject the null hypothesis and conclude that there is a significant relationship

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