Two algebra classes at a University took the same quiz. Mr. Athens had 25 students in his class with a mean score of 80. Mrs. Sutton's class of 30 students had a mean score of 75. Overall, what was the mean score for all students on the quiz? Select the correct response: 72.77 77.72 77.5 77.27

Q: What is the overall mean? What is the mean of Drug 1? What is the mean of Drug 2? What is the mean…

A: Here use sample mean formula

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Q: What is the mean for the following scores? Scores: 4, 6, 14

A: For a set random variable X of size n, the mean is defined as x̅ = ΣX/n.

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Q: much does the mean score tell you about the performance of the whole class?

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Q: Gorge  gets 83 or 82  as his grades on his three main subjects Constrict a  sampling distribtuon of…

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Q: A grocery store has determined that in crates of tomatoes, 95% carry no rotten tomatoes, 2% carry…

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Q: Angela polled her first grade class about their family pets. The following data lists the number of…

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Q: At a train reservation counter, customers come to desk with a mean time of 2.5 minutes. Wha

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Q: The Taylors have recorded their weekly grocery expenses for the past 16 weeks and determined that…

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Q: What is the z-score corresponding to the 74th percentile

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A: Given, x¯ =meanMo =mode=40Me = median =42

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Q: Which county is closest to the mean? What is that mea

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Q: Find the mean for the following set of scores:  2,7,9,4,5,3,0,6

A: Given that, The data set is 2,7,9,4,5,3,0,6

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Q: what is the  z score of 128,101,116,119,131 when the mean is 119 and variance is 36

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Q: A market researcher at a major clothing company that has traditionally relied on catalog​ mail-order…

A: Introduction :-  We have to explain in this context what the 7% represents in the given context.

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A: Given:   x weight 65 22% 89 32% 105 17% 101 29%

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Q: After finding the mean, median, SD and CV, what can b

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Q: The mean score in statistics of 50 students in a class was 72 and that of the 15 girls was 65. Find…

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Q: In June, an investor purchased 300 shares of Oracle (an information technology company) stock at $41…

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Q: 6. The mean value of a 2005 Honda Accord is $8200, with a standard deviatic of $1300:

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Q: Kara has five exam scores of 6363, 5959, 6767, 7575, and 7373 in her biology class. What score does…

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