The probability that someone will oversleep is .02. The probability that they will be late for work if they oversleep is .80. What is the probability that the person will oversleep and will be late...

The probability that someone will oversleep is .02. The probability that they will be late for work if they oversleep is .80. What is the probability that the person will oversleep and will be late...

The Probability that a student selected at random is taking a statistics class is .12 and the probability that s tudent selected at random is taking an english class is .30. Assuming that the two...

Police records for a certain city show that the probability a drunk driver will be caught is .45, and the probability that if caught he will be convicted is .75 . In this city what is the probability...

If the coin does not land on heads either time, he wins nothing.How much does the carnival expect to make each time the game is played?

For a normal shaped distribution with μ = 50 and σ = 8: A. What proportion of the scores fall between 46 and 54? B. For samples of n = 4, what proportion of the sample means fall between 46 and 54...

The probability of rolling a 2 on a die is 1/6. Does that mean that if you roll a die 6 times, then exactly one 2 will appear? Explain!

Consider the following. (a) What percentage of a normal distribution is greater than the mean? (Give your answer correct to the nearest percent.) % (b) What percentage is...

When a fair six-sided die is rolled three times, this is an example of: Three outcomes that are disjoint Three events that are independent three events that are independent,...

After observing the defects within individual candies in many bags of M&Ms, it has been determined that 11% of all candies are defective, that the probability of observing an M&M with a missing...

One of the biggest issues facing e retailers is the ability to turn browsers into buyers. This is measured by the conversation rate, the percentage of browsers who buy something in their visit to...

A number is selected from a standard normal distribution. What is the probability the number is 0.5000?

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If female blood pressure is normally distributed with a mean of 114 and standard deviation of 19.8, find p12 and p77

statistics

Twelve of the top 20 finishers in the 2009 PGA Championship at Hazeltine National Golf Club in Chaska, Minnesota, used a Titleist brand golf ball. Suppose the results are representative of the probability...

test the claim that for the population of statistics final exams, the mean score is 78 using alternative hypothesis that the mean score is different from 78. Sample statistics include n=24,x¯=79,...

test the claim that the population of sophomore college students has a mean grade point average of 2.242.24 versus a mean grade point average greater than 2.24. Sample statistics include n=19, x¯=2...

The volume of wine filled by a bottling machine is normally distributed with standard deviation of 5cl. in a sample of 16 bottles, mean of 74.3cl was found. construct a 95% confidence interval

what is the probability a sample of 30 sandwiches has an average of 11.4 or more? Probability that 60 s will have an average of 11.4 or more? What is the probability that a sample of 60...

a survey of representative sample of 1000 employees at a company finds that 456 employees take the subway to work and 427 employees take a bus to work. some employees have to take both the subway...

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