Suppose the avg score on Midt1 is usually 83, and on Midt2 is 76. If your final grade is weighted 0.70 and 0.30 for Midt1 and Midt2, respectively, what is the expected final course grade? (i.e. what is E(a*Midt1 + b*Midt2)? (Please round to two decimal places: ex: 12.34)

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Q: In a fishing lodge brochure, the lodge advertises that 75% of its guests catch northern pike over 20…

A: Single proportion test

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A: Given : n=400 , X=92 , p0=0.20 , α=0.1 We want to test that the proportion of customers of this…

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A: Given information:

Q: The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that…

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Q: The mean always has a z-score (value) →

A: When the data is converted into z scores, the mean will always end up being zero.

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A: given data exponential distributionμ = 4.41λ = 14.41find 64th  percentile.

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A: The sample size is 300, number of students who were coached for the SAT's is 75. The sample…

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Q: P(X = 10): P(X 7): P(9 < X < 12):

A:

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A: From the provided information, Sample size (n) =750 and p0 = 0.54

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Q: Whats the formula for converting a z score to t score?

A: What is the formula for converting a z score to t score?

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A: Let X be the highest price from normal distribution with mean (μ) = 3.22 and standard deviation (σ)…