A high school student association decided to conduct an experiment in which 150 students were randomly selected and asked what gender they were and whether they had gone abroad during the year. The results can be seen below: Table 1 female male Went abroad during the year Did not go abroad during the year 29 20 55 46

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Chapter1: Combinatorial Analysis
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A high school student association decided to conduct an experiment in which 150
students were randomly selected and asked what gender they were and whether they
had gone abroad during the year. The results can be seen below:
Table 1
Went abroad during the year
Did not go abroad during the year
female
male
29
20
55
46
3. Which of the following counter-hypotheses is relevant for this type of data?
1. H1: p1/ = p2
2. H1: p1 = p2
3. H1: There is a relationship between the two variables.
4. H1: There is no relationship between the two variables.
4. Which of the following statements is correct (use a = 0.05)?
1. We can not reject HO.
2. We reject HO.
3. We reject H1.
4. We accept H1.
Transcribed Image Text:A high school student association decided to conduct an experiment in which 150 students were randomly selected and asked what gender they were and whether they had gone abroad during the year. The results can be seen below: Table 1 Went abroad during the year Did not go abroad during the year female male 29 20 55 46 3. Which of the following counter-hypotheses is relevant for this type of data? 1. H1: p1/ = p2 2. H1: p1 = p2 3. H1: There is a relationship between the two variables. 4. H1: There is no relationship between the two variables. 4. Which of the following statements is correct (use a = 0.05)? 1. We can not reject HO. 2. We reject HO. 3. We reject H1. 4. We accept H1.
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