Home
Class 12
MATHS
Choose the correct alternative : [MCQ] I...

Choose the correct alternative : [MCQ] If probability of type-I error and type-II error of a test are 0.4 and 0.25 respectively, then power of the test is--

A

`0.6`

B

`1.25`

C

`0.25`

D

nonr of these.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPERS SET-03

    UNITED BOOK HOUSE|Exercise Exercise|17 Videos

  • MODEL QUESTION PAPERS SET-05

    UNITED BOOK HOUSE|Exercise Exercise|15 Videos

Similar Questions

Explore conceptually related problems

Choose the correct alternative : Power of test may be obtained from-

Choose the correct alternative : [MCQ] If the units of measurement of x and y are respectively meter and kilogram, what is the unit of r_(xy) ?

Choose the correct alternative : [MCQ] Mean deviation about mean of a N(0, 1) distribution is-

Choose the correct Alternative one: In the blood there are 2/3/4 types of corpuscles.

Find out the correct answer out of the options given against each questions : If P (Type 1 error) = 0.2 and P(type II error) = 0.7, then power of the test is

The density of the material of a cube can be estimated by measuring its mass and the length of one of its sides. If the maximum error in the measurement of mass and length are 0.3% and 0.2% respectively, the maximum error in the estimation of the density of the cube is approximately

A student appears for tests I, II and III. The student is considered successful if he passes in tests I, II or III or all the three. The probabilities of the Student passing in tests I,II and III are m, n and 1/2 respectively. If the probability of the student to be successful is 1/2 , then which one of the following is correct? (a) m (1+n)=1 (B) n (1+m) =1 (C) m=1 (D) mn=1

X is taking up subjects - mathematics, physics and chemistry in the examination. His probabilities of getting grade A in these subjects are 0.2, 0.3 and 0.5 respectively. Find the probability that he gets grade A in (i) all subjects (ii) no subject (iii) two subjects.

Two sets of candidates are competing for the position on the board of directors of a company. The probabilities that the first and second sets will win are 0.6 and 0.4 respectively. If the first set wins, the probability of introducing a new product is 0.8 and the corresponding probability if the second set wins is 0.3. What is the probability that the new product will be introduced ?

Answer the following questions (Alternatives are to be noted): Explain probability of type II error.

UNITED BOOK HOUSE-MODEL QUESTION PAPERS SET-04-Exercise
  1. Choose the correct alternative : [MCQ] If x and y are two independent ...

    Text Solution

    |

  2. Choose the correct alternative : [MCQ] For a random variable x the re...

    Text Solution

    |

  3. Choose the correct alternative : [MCQ] Third central moment of normal ...

    Text Solution

    |

  4. Choose the correct alternative : [MCQ] If probability of type-I error ...

    Text Solution

    |

  5. Choose the correct alternative : [MCQ] If E(T1) = theta1 + theta2 and ...

    Text Solution

    |

  6. Choose the correct alternative : [MCQ] Efficiency can be measured form...

    Text Solution

    |

  7. Answer the following questions (Alternatives are to be noted): What is...

    Text Solution

    |

  8. Answer the following questions (Alternatives are to be noted): Find th...

    Text Solution

    |

  9. Answer the following questions (Alternatives are to be noted): What is...

    Text Solution

    |

  10. Answer the following questions (Alternatives are to be noted): What do...

    Text Solution

    |

  11. Answer the following questions (Alternatives are to be noted): What is...

    Text Solution

    |

  12. Answer the following questions (Alternatives are to be noted): In whic...

    Text Solution

    |

  13. Answer the following questions (Alternatives are to be noted): What do...

    Text Solution

    |

  14. Answer the following questions (Alternatives are to be noted): Define ...

    Text Solution

    |

  15. Answer the following questions (Alternatives are to be noted) : Prove ...

    Text Solution

    |

  16. Answer the following questions (Alternatives are to be noted) : Explai...

    Text Solution

    |

  17. Answer the following questions (Alternatives are to be noted) : What i...

    Text Solution

    |

  18. Answer the following questions (Alternatives are to be noted) : Define...

    Text Solution

    |

  19. Answer the following questions (Alternatives are to be noted): What ar...

    Text Solution

    |

  20. Answer the following questions (Alternatives are to be noted): Derive ...

    Text Solution

    |