6. For the most recent year available, the mean annual cost to attend a private university in the United States was $20,307. Assume the distribution of annual costs follows the normal probability distribution and the standard deviation is $4,275. Ninety-five percent of all students at private universities pay less than what amount?

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Q: COMPUTE K?

A: The frequency distribution is a useful way of exploring data using tables.

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A: Given that  It is  an independent event  Explanation:

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A: The parameters of Binomial distribution are given by n = 90 and p = 0.7

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Q: (a) Find the values of u and o. (b) The weights of the middle 96.6% of fruit cups are between (300 -...

A: Here use NORMAL distribution basics 

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case yo...

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A: Let us consider, the number of outcomes as 2. The possible sequences of 10 answers.  

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Q: Find Probability that, a person who test positive has disease.

A: here from given information define events  person have disease   =A test positive = B