Home
Class 8
MATHS
Following figures relate to the weekly w...

Following figures relate to the weekly wages (in Rs.) of 15 workers in a factory: 300,250,200,250,200,150,350,200,250,200,150,300,150,200,250 Prepare a frequency table. What is the range in wages (in Rs)? How many workers are getting Rs. 350? How many workers are getting the minimum wages?

Text Solution

Verified by Experts

Here,Highest weekly wage='350'
Lowest weekly wage='150'
∴Range='350−150
=200.'
Promotional Banner

Topper's Solved these Questions

  • CUBES AND CUBE ROOTS

    RD SHARMA|Exercise All Questions|120 Videos

  • DATA HANDLING-II (HISTOGRAMS)

    RD SHARMA|Exercise All Questions|14 Videos

Similar Questions

Explore conceptually related problems

Following figures relate the weekly wages (in Rs.) of 15 workers in a factory: 300,250,200,250,200,150,350,200,250,200,150,150,150,200,250 Prepare a frequency table.What is the range in wages (in Rs.) How many workers are getting Rs.350? How many workers are getting the minimum wages?

The weekly wages (in Rs.) of 30 workers in a factory are give: 830,835,890,810,835,836,869,845,898,890, 820,860,832,833,855,845,804,808,812,,840,885,835,835,836,878,840,868,890,806,840 Mark a frequency table with intervals as 800-810, 810-820 and so on, using tally marks. Also, draw a histogram and answer the following questions: Which group has the maximum number of workers? How many workers earn Rs. 850 and more? How many workers earn less than Rs. 850?

A woker is paid Rs 200 for 8 days work. If he works for 20 days, how much will he get?

40 men take 8 days to earn Rs 2000 .How many men can earn Rs 200 in 2 days?

Given below is the frequency distribution of wages (in Rs.) of 30 workers in a certain factory: Wages (In Rs. 110-130 130-150 150-170 170-190 190-210 210-230 230-250 No. of workers 3 4 5 6 5 4 3 A worker is selected at random. Find the probability that his wages are: less than Rs. 150 (ii) at least Rs. 210 more than or equal to 150 but less than Rs. 210

Given below is the frequency distribution of wages (in Rs.) of 30 workers in a certain factory: Wages (in Rs.) 110-130 130-150 150-170 170-190 190-210 210-230 230-250 No. of workers 3 4 5 6 5 4 3 A worker is selected at random. Find the probability that his wages are: (i) less than Rs. 150 (ii) at least Rs. 210 (iii) more than or equal to 150 but less than Rs. 210.

Find out mode of the following series : {:("Wages (Rs.) less than",200,300,400,500,600,700,800,900),("Number of Workers",5,18,38,70,90,95,98,100):}

RD SHARMA-DATA HANDLING-I (CLASSIFICATION AND TABULATION DATA)-All Questions
  1. A die was thrown 25 times and following scores were obtained: 1,5,2...

    Text Solution

    |

  2. In a study of number of accidents per day, the observations for 30 ...

    Text Solution

    |

  3. Prepare a frequency table of the following ages (in years) of 30 st...

    Text Solution

    |

  4. Following figures relate to the weekly wages (in Rs.) of 15 workers...

    Text Solution

    |

  5. Construct a frequency distribution table for the following marks ob...

    Text Solution

    |

  6. The water tax bills (in rupees) of 30 houses in a locality are give...

    Text Solution

    |

  7. From a grouped frequency distribution from the following data by in...

    Text Solution

    |

  8. The maximum temperature (in degrees celcius) and relative humidity (in...

    Text Solution

    |

  9. The marks obtained by 40 students of class VIII in an examination a...

    Text Solution

    |

  10. The weights in grams of 50 oranges picked at random from a consignm...

    Text Solution

    |

  11. The marks obtained by 40 students of class VIII in an examination a...

    Text Solution

    |

  12. The marks scored by 20 students in a test are given below: 54,42,68...

    Text Solution

    |

  13. The following is the distribution of weights (in kg) of 52 persons: {...

    Text Solution

    |

  14. Construct a frequency table for the following weights (in gm) of 35...

    Text Solution

    |

  15. Construct a frequency table with class-intervals 0-5 (5 not include...

    Text Solution

    |

  16. The marks scored by 40 students of class VIII in mathematics are gi...

    Text Solution

    |

  17. The heights (in cm) of 30 students of class VIII are given below: 1...

    Text Solution

    |

  18. The monthly wages of 30 workers in a factory are given below: 830,8...

    Text Solution

    |

  19. Construct a frequency table with equal class intervals from the fol...

    Text Solution

    |

  20. the daily minimum temperatures in degrees Celsius recorded in a cer...

    Text Solution

    |