Question

3. The weights (in kg) of 30 students of a class are
39, 43, 32, 37, 29, 26, 31, 45, 46, 31, 37, 38, 30, 39, 36, 41, 35, 34, 41, 46, 39, 38, 36,
38, 40, 42, 33, 43, 44, 33.
draw a histogram.
​

Answer 1

Answer:

The weight (in kg) of 30 students of a class

To find: Draw histogram

Solution:

39, 38, 36, 38, 40, 42, 43, 44, 33, 33, 31, 45, 46, 38, 37, 31, 30, 39, 41, 41, 46, 36, 35, 34, 39, 43, 32, 37, 29, 26.

Marks f

26 |

29 |

30 |

31 ||

32 |

33 ||

34 |

35 |

36 ||

37 ||

38 |||

39 |||

40 |

41 ||

42 |

43 ||

44 |

45 |

46 ||

Class f

25- 28 1

29 - 32 5

33 - 36 6

37 - 40 9

41 - 44 6

45 - 48 3

Histogram attached

Histogram: a graphical display of data using bars of different heights. It is similar to a Bar Chart, but a histogram groups numbers into ranges