Home
Class 7
MATHS
If the sum of 10 observations is 95, the...

If the sum of 10 observations is 95, then their mean is ______.

Text Solution

Verified by Experts

The correct Answer is:
9.5
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    PEARSON IIT JEE FOUNDATION|Exercise Short Answer Type|21 Videos

  • STATISTICS

    PEARSON IIT JEE FOUNDATION|Exercise Essay Type|6 Videos

  • STATISTICS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 3)|11 Videos

  • SIMPLE INTEREST AND COMPOUND INTEREST

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|9 Videos

Similar Questions

Explore conceptually related problems

The sum of 20 observation is 500, then the mean is ______.

The sum of 12 observations is 600 , then their mean is "_______" .

The AM of n observations is M. If the sum of n-4 observations is a, then the mean of remaining 4 observations is

If the mean of 10 observations is 15, then the sum of these observations is

The A.M. of n observation is X. If the sum of n-4 observation sis K, then the mean of remaining observations is

If the mean of observations is 12 and the sum of the observations is 132, then the value of is (a) 9 (b) 10 (c)11 (d) 12

AM of n observations is M.If the sum of (n-5) observations is R, then mean of remaining 5 observations is

If the mean of 100 observations is 50 and their standard deviations is 5,than the sum of all squares of all the observations is

PEARSON IIT JEE FOUNDATION-STATISTICS-Very Short Answer Type
  1. In a bar graph, the height of a bar is 5.2 cm. If 1 cm=80 units, then ...

    Text Solution

    |

  2. the range of the data 13, 18, 20, 15, 12, 17, 9, 14, 11, and 16 is .

    Text Solution

    |

  3. If the sum of 10 observations is 95, then their mean is .

    Text Solution

    |

  4. In a pictograph, if 1 picture = 80 cars, then 240 cars is equal to pi...

    Text Solution

    |

  5. the median of the data 13, 12, 14, 13, 15, 16, 18, is .

    Text Solution

    |

  6. If a dice is rooled, then the probability of getting a prime number is...

    Text Solution

    |

  7. When an unbiased coin is tossed, the probability of getting a head is ...

    Text Solution

    |

  8. The maximum value of the probability of an event is .

    Text Solution

    |

  9. The measures of central tendency are .

    Text Solution

    |

  10. The middle value of a data, when it is arranged in ascending or descen...

    Text Solution

    |

  11. If a dics is thrown, then the probability of getting an even number is...

    Text Solution

    |

  12. The mode of a data is .

    Text Solution

    |

  13. The central angle of a component in a pie chart is .

    Text Solution

    |

  14. The graphs drawn generally for representing a data are .

    Text Solution

    |

  15. When a dice is thrown, the outcomes are .

    Text Solution

    |

  16. In which year is the difference between the sales of the scooters and ...

    Text Solution

    |

  17. Total number of vehicles (scooters and cars) sold in the year 2005 and...

    Text Solution

    |

  18. Find the maximum difference between sales of scooters and that of cars...

    Text Solution

    |

  19. Find the total number of scooters sold in the four years.

    Text Solution

    |

  20. Find the ratio between the total number of vehicles sold (scooters and...

    Text Solution

    |