Suppose the first generation Apple iPad has 5% chance of being defective. What is the probability getting 6 defective iPads in a random sample of such 40 iPads.

According to a study 20% of corporate officers are women. Suppose that you select a random sample of 250 corporate officers. What is the probability that in the sample, less than 15% of corporate officers will be women?

If a seed is planted, it has an 80% chance of growing into a healthy plant. If 12 seeds are planted, what is the probability that exactly 1 doesn’t grow?

If 33 live births per 1,000 per year result in twins, what is the probability of getting more than 0.15% twins per year in a random sample of 450 live births?

A survey showed that 7575​% of adults need correction​ (eyeglasses, contacts,​ surgery, etc.) for their eyesight. If 2222 adults are randomly​ selected, find the probability that no more thanno more than 11 of them need correction for their eyesight. Is 11 a significantly lowlow number of adults requiring eyesight​ correction?

Suppose that 82% of the adult between the ages of 18 and 34 watch reality TV shows. Suppose you take a random sample of 3 persons.   What is the probability that none of them watch reality TV shows? What is the probability that at least one watches reality TV shows? What is the probability 2 or more watch reality TV shows? If you were to randomly sample 1000 adults between 18 and 34 years of age in the U.S, how many of them do you expect to watch reality TV shows?

The probability that a randomly selected 40- year old female will live to be 41 - year old is 0.988 according to study. What is the probability that two randomly selected 40-year-old women will live to be 41 years old?

A study indicates that 48% of births at a particular hospital have are by caesearian section. You randomly sample 8 births at a particular hospital. Find the probability that less than 3 are by caesearian section.

There is about a 10% chance of being left- handed. If there are 25 students in a class, find the probability that no more than 3 are left-handed.

40% of the managers in an international company have traveled abroad, 50% of them can speak foreign language, if 23% of those who do not travel abroad speak a foreign language, what is the probability that a randomly chosen manager who speaks foreign language does not travelled abroad?