Reason behind probability of (alpha +beta)is not equal 1?

Related Mcqs:

1. In hypothesis testing probability of (alpha +beta) =1?

   A. Increase
   B. Decrease
   C. Yes
   D. No

   Submitted by: Nimra Shaheen

2. When in hypothesis testing (alpha) increases (1-beta)?

   A. Decrease
   B. Equal
   C. Increases
   D. None of these

   Submitted by: Nimra Shaheen

3. For a probability density function (pdf), the probability of a single point is_____________?

   A. 1
   B. 2
   C. 0
   D. Constant

4. The probability of a save event is equal to _________________?

   A. Two
   B. Three
   C. Four
   D. One

5. Addition Law of probability for mutually exclusive event is equal _______________?

   A. P(AUB)=P(A) + (B)
   B. P(AUB) = P(A) + P(B) – P(A∩B)
   C. P(A∩B) = P(A) + P(B) + P(A∩B)
   D. P(A∩B) = P(A). P(B

6. The probability of even/odd numbers when a fair die is rolled is____________?

   A. 1/6
   B. 2/6
   C. 1/36
   D. 3/6

7. If a card is chosen from a standard deck of cards, what is the probability of getting a five or a seven ?

   A. 4/52
   B. 1/26
   C. 8/52
   D. 1/169

8. In probability sampling each sampling unit has some____________________?

   A. Unknown
   B. Large
   C. Small
   D. Know

9. what is the probability of a type II error when α=0.05 ?

   A. 0.025
   B. 0.95
   C. 0.05
   D. Cannot be determined without more information

10. Binomial probability distribution is denoted by b(x ; n, p), is defined as _______________?

    A. {nx}px qn-x
    B. {nx}px(1 – P)x-n
    C. nCxpnqnx
    D. {nx}p(1 – P)x