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5.  If you select a balloon from a bag having equal number of red, green and yellow balloons, how
                       likely is it that you pick up a blue balloon?                                      [CBSE Handbook]

                       a.  Probable                                      b.  Certain
                       c.  Unlikely                                      d.  Impossible
                    6.  With one throw of a 6-sided die, what’s the probability of getting an even number?    [CBSE Handbook]
                       a.  1/5                                           b.  2/5

                       c.  5/6                                           d.  1/2
                    7.  Time consistently moves forward, and each passing moment is ……….……................ .
                       a.  uncertain                                     b.  likely

                       c.  certain                                       d.  unlikely
                    8.  In ……….……................, each event has an equal chance of occurring.
                       a.  Equal Probability Events                      b.  Certain Events
                       c.  Likely Events                                 d.  Unlikely  Events


                 B.  Fill in the blanks.
                    1.  ……….……................ can see patterns in different types of data.
                    2.  ……….……................ compare the weather conditions with the information about past seasons and conditions.
                    3.  In ……….……................ events have a higher probability of occurring as compared to other events.

                    4.  The probability that you can pick a red ball from a bag containing only blue balls is ……….…….................
                    5.  During games, coaches use ……….……................ models to make strategic decisions.
                    6.  If someone asks you to guess a number between 1 and 10, each number has an ……….……................ probability of being
                       selected.

                    7.  ……….……................ helps us make predictions about future events based on the data we have.
                    8.  ……….……................ can be used to analyse data to create epidemic curves that show the progression of disease outbreaks
                       over time.

                 C.  State whether the following statement is true or false.
                    1.  Data is explored and cleaned to be used.                                                  ……………
                    2.  Getting seven in die thrown is a possible event.                                          ……………
                    3.  Probability can be used in estimating batting average in cricket.                         ……………
                    4.  Statistics can only be used in the mathematical field because of its ability to extract meaningful insights
                       from data and assist in decision making.                                                   ……………

                    5.  Analysis of data is done to understand it better.                                         ……………
                    6.  Linear algebra is involved in small data processing.                                      ……………
                    7.  Understanding math will help us to better understand AI and its way of working.           ……………
                    8.  The design of the algorithms often uses scientific derivations.                           ……………


                                                  SECTION B (Subjective Type Questions)

                 A.  Short answer type questions.
                    1.  How is mathematics and AI related? Explain in short.
                    2.  What are patterns? Explain with examples.

                    3.  What is meant by equal probability events?

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