The average weight of a certain car after production is 3000 pounds with a standard deviation of 400 pounds.  Cars in the upper 6% of the weight class have to be inspected again before being sold.  At what weight do the cars have to start being inspected? Round to the nearest pound.

Q: Levels of a certain enzyme in the blood have a mean value of 27.0 mg/mL and a standard deviation of…

A:

Q: Kevin runs a race in his hometown

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A: For Anchorage, μ=21σ=10 Consider, the probability that the temperature in a January with a high of…

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Q: Give the answer for each calculator to the correct number of significant figures.   12.6 x 0.53…

A: 1.  The objective is to calculate 12.6×0.53 Now, 12.6×0.53=12610×53100=126×531000=66781000=6.678

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

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Q: Refer to the figure at the right. At a= 0.10, can you reject the claim that the proportion of 18 to…

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Q: Calculate the range of the price of gas. Give your solution to the nearest cent

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Q: The mean and standard deviation for the final exam in Dr. Fudd's class were as follows: mean = 86…

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A: For a random variable x with mean x̅, the sum of square is defined as SS =Σ(x – x̅)2.

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A: Provide data,   25-34 35-44 45-54 55-64 Not HS grand 28 46 49 70 HS 85 18 88 83 1-3 years…

Q: Refer to the figure at the right. At a= 0.10, can you reject the claim that the proportion of 18 to…

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Q: find the 95% c.I for the mean selling price of 1300 sq ft condos remember n=5 , b0=-32.7, b1=7.5 ,,…

A: To find the 95% confidence interval (CI) for the mean selling price of 1300 sq ft condos, we can use…

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Q: 11. It has been reported that the first week in May NC has an average daily temperature of 88…

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Q: Calculate the percentile for a student whose exam score is 81. Round your answer to the nearest…

A: 50,57,58,60,60,64,66,67,67,70,72,75,75,75,79,80,83,83,83,86,87,87,88,89,95,96,96,99sample size(n)=28

Q: c. Find the 95th percentile.

A: From the solution, we have μ=1.157 σ=0.532