Page 152 - Data Science class 10
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2. Collect Data
Use the following Interactive Activity to collect data on this question yourself, and try this experiment with a few
friends.
Use a stopwatch. Have two or more subjects engaged in a conversation, and ask one of them to let you know when
he or she thinks a minute has passed. Record how much time actually passed. Repeat this several times with the
same or different subjects.
Problem 5: Whither Or Not Nuclear Power
1. Ask a Question
Should nuclear power be developed as an energy source?
2. Collect Data
Twenty-five people completed the following questionnaire:
Question 1: Yes No
Are you concerned about future accidents at nuclear reactors?
Question 2:
Is the growing amount of radioactive waste from nuclear reactors posing problems for the future? Yes No
Question 3: Yes No
Do you think we ought to make a more through examination of safe energy supplies?
Question 4: Yes No
Should we seek to reduce the number of nuclear power stations?
The responses were as follows:
Question Question
Person Person
1 2 3 4 1 2 3 4
1 No Yes Yes Yes 13 No Yes Yes No
2 No Yes Yes No 14 Yes Yes Yes No
3 No Yes Yes No 15 Yes Yes Yes Yes
4 Yes Yes Yes No 16 Yes Yes Yes Yes
5 No Yes Yes No 17 Yes Yes Yes Yes
6 Yes Yes Yes Yes 18 Yes Yes Yes Yes
150 Touchpad Data Science-X

