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1. Suppose that you are dealt a hand of 9 cards from a standard deck of 52 playing cards.
a. What is the probability that you are dealt exactly 3 kings?
b. What is the probability that you are dealt 9 cards of the same suit?
c. What is the probability that you are not dealt at least 2 cards of each suit?
2. In how many ways can the letters in the word POSSESSIONS be arranged?
a. In how many ways can they be arranged if the first letter must be an S and the last letter must be an E?
a random sample of 30 students results in a sample mean age of 20 years with a sample standard deviation of 1.5 years.
If we test to see if this is evidence at the 1% significance level that the cost of attendance has increased what is the p-value?
Assume the distribution of amounts purchased follows the normal distribution. For a sample of 50 customers, answer the following questions. What is the likelihood the sample mean is at least $25.00?
how can you tell when you are to run an independent or a dependent sample test? give an example to help illustrate your
What is the sample size for this poll? That's a much larger sample than standard sample surveys. In spite of this, we can't trust the result to give good information about any clearly defined population. Why?
Test the claim of the engineering firm. Perform an appropriate hypothesis test, showing the necessary calculations and/or explaining the process used to obtain the results.
question consider the hypothesis test given byho mu 670ho munbspne 670 in a random sample of 70 subjects the sample
one year professional sports players salaries averaged 2 million with a standard deviation of 1 million. suppose a
The area under the standard normal probability distribution is?b. the area under the standard normal probability distribution is? c. the area under the standard normal probability distribution is?
A candy company claims that 92% of consumers like their candies. To test this claim, 9571 people are selected at random from those who have eaten the company's candies.
If a randomly selected student is a female student, what is the probability she is a C student?
if a random variable can take on a countable number of values one would use a discrete
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