Question

In: Statistics and Probability

In one city, the probability that a person will pass his or her driving test on...

In one city, the probability that a person will pass his or her driving test on the first attempt is 0.68. Eleven people are selected at random from among those taking their driving test for the first time.

1. What is the probability that among these 11 people, exactly 7 people will pass their driving test for the first time?

a. 0.0144
b. 0.7437
c. 0.2326
d. 0.4890

2. What is the probability that among these 11 people, at least 7 people will pass their driving test for the first time?

a. 0.0144
  b. 0.7437
  c. 0.2326
  d. 0.4890

3. What is the probability that among these 11 people, at most 7 people will pass their driving test for the first time?

a. 0.5510
  b. 0.7437
  c. 0.2326
  d. 0.4890

4. What is the probability that among these 11 people, more than 7 people will pass their driving test for the first time?

a. 0.5110
  b. 0.7437
  c. 0.0308
  d. 0.4890

5. What is the probability that among these 11 people, the number passing the test is between 2 and 4 inclusive?

a. 0.5510
b. 0.7437
c. 0.0308
  d. 0.4890

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