Looking for Information In your day-to-day life, you might have come across information, such as: (a) Runs made by a batsman in the last 10 test matches. (b) Number of wickets taken
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Circle Graph or Pie Chart Have you ever come across data represented in circular form as shown (Fig 4.1)? These are called circle graphs. A circle graph shows the relationship between a who
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Chance and Probability Sometimes it happens that during rainy season, you carry a raincoat every day and it does not rain for many days. However, by chance, one day you forget to take the rai
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Equally likely outcomes: A coin is tossed several times and the number of times we get head or tail is noted. Let us look at the result sheet where we keep on increasing the tosses Observe
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Linking chances to probability Consider the experiment of tossing a coin once. What are the outcomes? There are only two outcomes – Head or Tail. Both the outcomes are equally likely. Likelih
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Outcomes as events Each outcome of an experiment or a collection of outcomes make an event. For example in the experiment of tossing a coin, getting a Head is an event and getting a Tail is al
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Chance and probability related to real life We talked about the chance that it rains just on the day when we do not carry a rain coat. What could you say about the chance in terms of probabili
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