HVN. Test # 2, MAT 152. MULTIPLE CHOICE. Choose the one alternative that best co

Question

HVN. Test # 2, MAT 152. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response 1) A study of 1000 randomly selected flights of a major airline showed that 769 of the flights arrived 1) on time. What is the probability of a flight arriving on time? B) 769 1000 1000 231 231 1000 1000 769 A) C) D) 2) If an individual is selected at random, what is the probability that he or she has a birthday in July? 2) Ignore leap years 12 31 365 A) C) D) 365 3) The distribution of blood types for 100 Americans is listed in the table. If one donor is selected at 3) random, find the probability of not selecting a person with blood type B+ O+ O- A+ A- B+ 37 6 34 AB+ AB- A) 0.12 B) 0.10 C)0.90 D) 0.82

Explanation / Answer

1. P(Flight arriving on time) = 769/1000

Option A is correct.

2. P(Birthday in July) = 31/365

Option D is correct.

3. P(Type B+) = 10/100 = 0.10

Option B is correct.

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