Home
Class 12
MATHS
Frequency curve may be:...

Frequency curve may be:

A

symmetrical

B

positive skew

C

negative skew

D

all the above

Text Solution

Verified by Experts

The correct Answer is:
D
Frequency curve may be symmetrical, positive skew and negative skew.
Promotional Banner

Topper's Solved these Questions

  • SETS, RELATIONS, FUNCTIONS AND NUMBER SYSTEM

    NDA PREVIOUS YEARS|Exercise MCQ|271 Videos

  • TRIGONOMETRY - RATIO & IDENTITY , TRIGONOMETRIC EQUATIONS

    NDA PREVIOUS YEARS|Exercise MCQ|238 Videos

Similar Questions

Explore conceptually related problems

The median of a given frequency distribution is found graphically with the help of (a) Histogram (b) Frequency curve (c) Frequency polygon (d) Ogive

Make a frequency curve of the following data :

Draw a histogram, a frequency polygon and frequency curve of the following data :

Calculation of Median by drawing two types of cue frequency curve and cumilative frequency polygon.

Frequency curves for the distribution of blood pressure readings of certain anthletes before exercise (A) and after exercise (B) are plotted together as shown in the figure above. From the frequency curves, which one of hte following can be concluded?

The frequency curve for the distribution of income in a region is positively skewed as shown in the figure above. Then, for this distribution

The abscissa of the point of intersection of the less that type of the more than type cumulative frequency curves of a grouped data gives its

NDA PREVIOUS YEARS-STATISTICS-MCQs
  1. The algebraic sum of the deviations of 20 observations measured from 3...

    Text Solution

    |

  2. The median of 27 observations of a variable is 18. Three more observat...

    Text Solution

    |

  3. Frequency curve may be:

    Text Solution

    |

  4. The monthly family expenditure (in percentage) on different items are ...

    Text Solution

    |

  5. If the mena of few observations is 40 and standard deviation is 8, the...

    Text Solution

    |

  6. What is the standard deviation of 7, 9, 11, 13, 15?

    Text Solution

    |

  7. Which of the following is not a measure of dispersion?

    Text Solution

    |

  8. Let X and Y be two related variables. The two regression lines are giv...

    Text Solution

    |

  9. The marks obtained by 13 student in a test are 10, 3, 10, 12, 6, 7, 9,...

    Text Solution

    |

  10. Consider the following statements: 1 Both variance and standard devi...

    Text Solution

    |

  11. Consider the following frequency destribution : {:("Class interval",...

    Text Solution

    |

  12. The average marks obtained by the students in a class are 43. If the a...

    Text Solution

    |

  13. Marks obtained by 7 students in a subject are 30, 55, 75, 90, 50, 60, ...

    Text Solution

    |

  14. Variance is always independent of the change of

    Text Solution

    |

  15. If two lines of regression are perpendicular, then the correlation coe...

    Text Solution

    |

  16. The standard deviation of the observation 5, 5, 5, 5, 5 is

    Text Solution

    |

  17. The mean of 20 observation is 12. On checking, it was found that two o...

    Text Solution

    |

  18. The arithmetic mean of the squares of the first n natural numbers is

    Text Solution

    |

  19. Consider the following statements : 1. Both the regression coefficie...

    Text Solution

    |

  20. Which one of the following measures is determined only after the const...

    Text Solution

    |