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The director of broadcasting for a cable company took a sample of 522 people. Testing was to determine the popularity of drama, news, sports, and comedy programs among different age groups. The obtained results are listed below.
Age (in Years)
Drama
News
Sports
Comedy
Total
fo
fe
Under 30
32
38.0709
26
45.1092
54
0
55
41.91
167
30 to 50
48
47
46.1897
44
42.9138
171
17
1
Over 50
39
41.9464
68
33
46.1762
184
18
4
119
141
131
522
Chi-Square =
Fill in the missing calculations needed for the expected frequencies and Chi-Square. For full marks your answer should be accurate to at least two decimal places.
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Design a calculator simulation to estimate the probability described in (a). Describe your simulation method clearly enough so that a classmate could carry it out without further explanation from you.
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