In a class of 50 students, 10 have failed and their average of marks is 2 5. The total narks secured by the entire classes were 281. Find the average marks of those who passed.

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Q: Select at random, 200 University students from the list and send them a survey question online. what...

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Q: A computer manufacturing company claims that only 7.5% of their computers are returned. Kelly thinks...

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Q: Suppose IQ scores are approximately normally distributed with a mean of 100 and a standard deviation...

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Q: The US population is 13% African American. If Americans, a) what is the probability that the sample ...

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Q: (b) From the distribution you found in part (a), what can you say about the distribution of X? The ...

A: Given: X 0 1 2 3 4 5 6 7 P(X=x) 0.2791 0.3907 0.2344 0.0781 0.0156 0.0019 0.0001 0.00000357

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Q: A meat inspector has randomly selected 30 packs of 95% lean beef. The sample resulted in a mean of 9...

A: Given: x=96.2s=0.8α=0.01n=30

Q: Written Math Compute for kurt, and describe the type of kurtosis for each set of samples. 11. Scores...

A: As per the Bartleby guildlines we have to solve first question and rest can be reposted... Given tha...