Reference no: EM133133459

1. The probability that a car battery dies before its warranty period expires is 3%. What is the probability of randomly selecting three car batteries and all of them continue to work before their warranty periods expire?

2. A company's employee absenteeism rate is 6%. If we chose 100 employees,

A) What is the probability only 4 are absent from work that day?

B) What is the probability that less than ten are absent from work that day?

C) What is the probability that no more than 90 are at work that day?

3. A bin contains 35 green flash drives, of which 3 are defective; 45 red flash drives of which 4 are defective; and 20 blue flash drives, of which 2 are defective.

A) What is the probability of randomly selecting a red flash drive from this bin?

B) What is the probability of reaching into this bin at random and selecting a green flash drive or one that is defective?

C) What is the probability of randomly selecting a green flash drive or a blue one?

4. Madison swam the 100 yard back stroke 100 times in competition. She has swam that race in under 1 minute 10 times.

What is the probability that Madison swims the 100 yard back stroke in competition in under 1 minute the next 2 times she competes?

5. Jack, Jill and Mary are being randomly selected to fill the positions of President, Vice President and Treasurer what is the probability that the slate selected will be Mary (President), Jill (Vice President) and Jack (Treasurer)?