degiec. a tudenL WOINS TIO GlanT Hours peI week, wilat is the probablmLy ulat tiie Student yia Amount of Hours Worked per Week 0-5 6-20 Over 20 Totals 4 Years 5-6 Years Over 6 Years Totals 193 53 26 272 128 84 31 243 59 111 42 212 380 248 99 727

According to the Turkish Ministry of Health, the probability of a woman developing breast cancer over a lifetime period is 1/5. What is the probability that 3 women out of 15 will develop breast cancer over a lifetime?

As the number of cars a person owns increases, so does the life expectancy of the person. What is the most likely explanation? Wealth is the common underlying cause Having more cars causes people to live longer. It is a coincidence

suppose that on-the-job injuries in a textile mill occur at the rate of 0.1 per day. A, what is the probability that two accidents will occur during the next (five-day) work week? B, in the probability that four accidents will occur over the next two work weeks, the square of your answer to part (a) explain?

If a seed is planted, it has a 95% chance of growing into a healthy plant.If 12 seeds are planted, what is the probability that exactly 3 don't grow? Round your answer to three decimal places.

The amount of time spouses shop for anniversary cards can be modeled by an exponential distribution with the average amount of time equal to 58 minutes. What is the probability that a randomly selected spouse spends no more than 20 minutes shopping for an anniversary card?

One half of the people in the United States own individual stocks. In a random sample of 12 people, what is the probability that the number owning individual stocks is less than 4.   Round to 3 decimal places.

A software engineer receives a notification anytime a customer sends a crash report. Suppose the software crashes 2% of the time and there are 80 customers who use the software daily. What is the probability that the software engineer receives zero crash reports on any given day?

A baseball player has a lifetime batting average of 0.213. If, in a season, this player has 365 "at bats", what is the probability he gets 54 or more hits

Suppose that it rains in Spain an average of once every 11 days, and when it does, hurricanes have a 9% chance of happening in Hartford. When it does not rain in Spain, hurricanes have a 3% chance of happening in Hartford. What is the probability that it rains in Spain when hurricanes happen in Hartford? (Round your answer to four decimal places.)