15 Calculate the z-score for statements is true? mwmum value n this data set (31

Question

15 Calculate the z-score for statements is true? mwmum value n this data set (31) whichofD6-wing a The minimum value is a highly suspect outier b The minimum value is a suspect (not ighty) C The d Not enough information 16. Consider mutually exclusive events A and B, what is the probability that both events occur? events a P(A)+ P(B) b. P(A) U P(B) P(AIB)? 17. Consider independent events A and B, what is b. P(BIA) C. P(A) d. P(B) e. Not enough information company will be awarded at most one city contract. How many different ways ca be awarded? 18. Four construction companies each offer bids on three distinct city contracts. A a. 12 (30x(1) C. d. e. 4

Explanation / Answer

for question 15) data set is required:

16) probability that both events occur =P(A n B) =0 ( for mutually exclusive events)

option D

17)

for indepndence P(A n B) =P(A)*P(B)

hence P(A|B) =P(A nB)/P(B) =P(A)*P(B)/P(B) =P(A)

option C

18)

as we need to choose 3 companies out of 4 and arrange them in order

number of ways =4P3 =4!/(4-3)! =4!/1! =4!

option D and E both are same ; You can opt option D.

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.