X-μ Approximate the probability P(X<7) by the fact that the random variable can be o/√n pproximated to have the standard normal distribution. Compare the value with the exact value in

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Q: 28-30 27.5-30.5 31 33 30.5-33.5 36 33.5-36.5 34 37-39 36.5-39.5 40-42 42 39.5 42.5 43 45 42.5-45.5 -…

A: (16)  We have given that,  Class LB frequency CF 28 - 30 27.5 - 30.5 8 8 31 - 33 30.5 - 33.5…

Q: Which of the following is the estimated regression line?

A: From given output, Y-intercept a = 34.71944 And slope b = 23.00296

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A: For the given pdf Find c= ?

Q: Which of the following is the estimated regression line?

A: here use basic of regression line

Q: Continuous random variables Let X be a continuous random variables with probability density function…

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Q: question #9 second part Suppose the age that children learn to walk is normally distributed with…

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Q: Which of the following is the estimated regression line?   Group of answer choices Y =  30.80 +…

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A: From the provided information, Sample size (n) = 16 Mean difference (x̄d) = 2.6 SS = 135 Level of…

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Q: Analysis of Variance results: Where: Age > 5 Responses: Age Factors: Sex Response statistics by…

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Q: 14. Solve for f. Class 28-30 31-33 34-36 37-39 40-42 43-45 a. 30 b. 38 C. 28 d. 25 Frequency 8 8 7 5…

A: We have given that,  Class frequency(f)  27.5 - 30.5 8 30.5 - 33.5 8 33.5 - 36.5 7 36.5 -…

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Q: Determine P(Z > 2.1). Use 6 decimal places in your final answer. Sample Answer: 0.123456

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

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A: Given Significance level=0.1 E=0.02

Q: 7.7 You estimated the following regression. Which of the following is the estimated regression…

A: The given regression output is, From the output,  The value of intercept is,  b0=54.24535   ≈54.25

Q: You estimated the following regression. What value would you predict for Y, if X = 82?

A: From the given output, Y-intercept a = 57.64894 And slope b = 11.0214

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Q: How much does a 1 unit increase in Length increase price? Use negative values if it results in a…

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Q: Suppose #₁ and ₂ are true mean stopping distances at 50 mph for cars of a certain type equipped with…

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Q: X= 47.627 n = 40 x=471222075 Find the 95% confidence interval 9 mean along with popolation the mean…

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Q: Find the variance and standard for the continuous random variables with density functions 2x for 0 ≤…

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Q: ou estimated the following regression. Which of the following is the estimated regression line?…

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