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At the traffic intersection where cars arriving from east can go straight, turn left or turn right. 50% of cars go straight and 20% turn left. A recent study estimated that 20% of drivers never empl
You are driving in the intersection from the east. The car in front of you doesn't have a turn signal on. Determine the probability that car is turning right?
The International Agricultural Producers publishes annual data on various selected farm products. Shown above are the unit productions figures (in millions of bushels) for three farm products for 10
Sugar packaged by a certain machine has mean weight of 5 lb and standard deviation of 0.03 lb. For what values of c can the manufacturer of machinery claim that the sugar packaged by this machine ha
Suggest the following binomial experiment. The probability that green jelly bean is selected at random from large package of jelly beans is 1/8. Sally selects 12 jelly beans, determine the probabili
Consider the following Binomial Experiment: The probability that a cell phone manufactured at Electronics Unlimited is defective is 0.12. If a sample of 9 cell phones is selected at random, what is
A company owns four copiers. The probability that on the given day any one copier will break down is 0.64. Determine the probability that at least two copiers will break down on given day?
A light bulb at art museum has expected life of 300 hours and standard deviation of 3 hours. Employ Chebychev's Inequality to estimate the probability that one of these light bulbs will last between
A recruiter determines that if you're appointed to work for her company and you put in full week at the commissioned sales representative position she is offering, you will make "$525 plus or minus
The American Automobile Association (AAA) claims that 54% of fatal car/truck accidents are caused by the driver error. A researcher studies 30 randomly selected accidents and finds that 14 were cau
Consider the following binomial experiment. A company owns 5 copiers. The probability that on a given day any one copier will break down is 43/100. What is the probability that 3 copiers will break
A company owns 4 copiers. The probability that on given day any one copier will break down is 0.64. Determine the probability that at least two copiers will break down on a given day?
A light bulb at art museum has expected life of 500 hours and standard deviation of 6 hours. Employ Chebychev's Inequality to determine the probability that one of these light bulbs will last betwee
In one hybridization experiment 8039 offspring peas were obtained, and 24.98% of them had green flowers. The others had white flowers. Suggest a hypothesis test which employs a 0.05 significance lev
One coin is a fair coin and one coin is biased coin (unfair) with only a 33% chance of getting head. Supposing equally likely probability of picking either coin, determine the probability that the f
A local amateur ice skater determines that the probability she will place first in the next regional competition is 0.41. What are the odds she will win this competition?
The odds that a child entering the convenience store with her parents will not get package of cupcakes are 1 to 12. Determine the probability she will get a package of cupcakes?
The odds that a child entering convenience store with her parents will not get package of cupcakes are 1 to 9. Determine the probability she will get package of cupcakes?
One coin is fair coin and one coin is a biased coin (unfair) with only a 39% chance of getting a head. Supposing equally likely probability of picking either coin, determine the probability that the
There're three colored cookie jars. One jar is blue, another green and last one pink. The blue jar haves 9 chocolate chip and 12 sugar cookies. The green jar haves 13 chocolate chip, 10 sugar and 14
8 yellow balls and five red balls are placed in urn. Two balls are then drawn in succession without replacement. Determine the probability that the first ball drawn is a red ball if second ball dra
Do these data point out that proportion of dog owners owning more than one dog has reduced? Employ a 5% level of significance. Determine the P value or an interval containing the P value for the sam
Find the Median for the following set of data: 25, 20, 8, 10, 28, 16, 22, 15
Assume some time in future the stock price becomes $1. Determine the expected number of days until the stock price returns to $1 again?
The odds that it will snow tomorrow are 7 to 6. Determine the probability that it will not snow tomorrow?