A school did a survey among 100 students to find their sports preferences. The students were asked about their preferences for s
occer or volleyball. Out of the total 80 people who liked soccer, 30 also liked volleyball. There were 45 people who liked volleyball. Part A: Summarize the data by writing the values that the letters A to I in the table below represent. (5 points) Like soccer Do not like soccer Total Like volleyball A D G Do not like volleyball B E H Total C F I Part B: What percentage of the survey respondents did not like either soccer or volleyball? (3 points) Part C: Do the survey results reveal a greater dislike for soccer or volleyball? Justify your answer. (2 points)
1 answer:
A) Here's your table as far as I can determine. Start by filling in the given numbers. The rest is simple addition and subtraction.
B) 5/100 = 5% of respondents don't like either volleyball or soccer.
C) 20% dislike soccer; 55% dislike volleyball. It seems that there is a greater dislike for volleyball.
B) 5/100 = 5% of respondents don't like either volleyball or soccer.
C) 20% dislike soccer; 55% dislike volleyball. It seems that there is a greater dislike for volleyball.
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Now divide by 2 on both sides to neutralize the 2 times x.
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