**Question 6:** Take the data giving the minimum and the maximum temperature of various cities given in the beginning of this Chapter. Plot a double bar graph using the data and answer the following:

Temperature of Cities (as on 20/06/2006 | ||
---|---|---|

City | Max | Min |

Ahmadabad | 38°C | 29°C |

Amritsar | 37°C | 26°C |

Bangalore | 28°C | 21°C |

Chennai | 36°C | 27° |

Delhi | 38°C | 28°C |

Jaipur | 39°C | 29°C |

Jammu | 41°C | 26°C |

Mumbai | 32°C | 27°C |

**Answer:**

- Which city has the largest difference in the minimum and maximum temperature on the given date?
**Answer:**Jammu - Which is the hottest city and which is the coldest city?
**Answer:**Jammu is the hottest city and Bangalore is the coldest city. - Name two cities where maximum temperature of one was less than the minimum temperature of the other.
**Answer:**Maximum temperature of Bangalore is less than the minimum temperature of Ahmadabad and Jaipur. - Name the city which has the least difference between its minimum and the maximum temperature.
**Answer:**Mumbai

**Question 1:** Tell whether the following is certain to happen, impossible, can happen but not certain.

- You are older today than yesterday.
**Answer:**Certain to happen - A tossed coin will land heads up.
**Answer:**Can happen but not certain. - A die when tossed shall land with 8 on top.
**Answer:**Impossible - The next traffic light seen will be green.
**Answer:**Can happen but not certain. - Tomorrow will be a cloudy day.
**Answer:**Can happen but not certain.

**Question 2:** There are 6 marbles in a box with numbers from 1 to 6 marked on each of them.

- What is the probability of drawing a marble with number 2?
**Answer:**Number of marbles with 2 written on it = 1

Total number of marbles = 6

Probability of drawing a marble with number 2

`= 1/6` - What is the probability of drawing a marble with number 5?
**Answer:**Number of marbles with 5 written on it = 1

Total number of marbles = 6

Probability of drawing a marble with number 5

`= 1/6`

**Question 3:** A coin is flipped to decide which team starts the game. What is the probability that your team will start?

**Answer:** Number of head or tail in a toss of coin = 1

Total number of events = 2 (one for head and one for tail)

Probability of getting either a head or a tail `= 1/2`

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