1. If you were to randomly guess the answer of a multiple choice question with f

Question

1. If you were to randomly guess the answer of a multiple choice question with four answer options what is the probability that you will get the correct answer? a.) 0.04 b 0.25 c.) 0.5 d.) 1 2. Two events are said to be independent from each other if I. They occur at different times Il. They occur in different locations IlI. The probability of one happening is not affected by the other. a.) I only b.) II only G III only d.) I and II only Assuming equal sex ratios, the probability that a sibship of four children consisting entirely of boysis a.) equal to the probability of having four girls b.) equal to the probability of having two girls and two boys C both a and b d.) neither a nor b 3. The probability of a computer memory chip being defective is 0.02. Which of the following statements is true? a) In a shipment of 100 chips, 2 will be defective. 4. ) The expected number of defective chips in a shipment of 500 is ten. c.) In a shipment of 1000 chips, it is certain that at least one will be defective. d.) All statements are false. Given two different sets, A and B, if A and B overlap or have elements in common, the set of common elements is called a(n) a.) Union 5. ) Intersection c.) Bifurcation d.) Subset

Explanation / Answer

(3,4 and 5th are wrong)

1)P(correct answer)=1/4=0.25

2) optin C III only

3)option A is correct

4)option B is correct

5)option B is correct

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