6. A2-inch Schedule 40 (2.067 in.) pipe was measured and showed a deviation of 0.125 m below the true value of its inside diameter. Calculate the deviation of the inside area. A. -4.1235 cm? B. -2.0617 cm? C.-0.9975 cm? D. -1.0309 cm?

Q: Consider a normally distribr deviation of 10. Find P(90<

A: mean =85 standard deviation =10 to find P(90&lt;X&lt;100)

Q: Illustration : The mean and standard deviation of a set c 100 observations were 40 and 5 respective…

A: Mean is the average value of given observations. For a set of 'n' observations, mean is the sum of…

Q: The standard deviation of a 1500 volume population is 54'cm. In the case of "non-refundable…

A:

Q: The mean of a normal disiribution is 50 and standard deviation is 12.5. Calculate the 60th, 65th and…

A: Given,mean(μ)=50standard deviation(σ)=12.5

Q: Complete the table by solving for the deviation below Mass Measured value Deviation…

A: Given data: Mass Measured value 1 8.21 cm 2 8.24 cm 3 8.22 cm 4 8.23 cm 5 8.24 cm 6…

Q: A 2-inch Schedule 40 (2.067 in.) pipe was measured and showed a deviation of 0.125 cm below the true…

A: Given- Inside diameter=2.067 inch And hence radius(r)=diameter2=1.0335 inch-----(1) deviation in…

Q: Set A has a standard deviation of 2 and Set B has a standard deviation of 5. Which statement is…

A: Solve the following

Q: A. Determine the mean and standard deviation of the total thickness of the two halves. B. What is…

A: plastic casing for a magnetic disk is composed of two halves. The thickness of each half is normally…

Q: If the average height of 500 students in the College of Science is 157 cm with a standard deviation…

A: Given, Mean = 157 and standard deviation= 15 Sample size n= 500 We know that, Z score=…

Q: ble and highest possibel marks assuming normal distributiion .

A: P(X&lt;5)=Pz&lt;5-589=0

Q: 4. The mean of fifty sales receipts is $58.35 and the standard deviation is $10.38. Using…

A: Chebyshev's rule and empirical rule are 2 well known rules that defines the proportion of the data…

Q: Yi = 5,25,50,100,200.

A:

Q: Mrs. Henderson thinks her test completion time will be 35 minutes with a margin of error of 10.…

A: Let's find.

Q: Answer and show the solution. Assuming that the ages follow normal distribution with mean of 35,…

A:

Q: Given that it is normally distributed with a standard deviation of 8.025 cm. State the mode of the…

A:

Q: An engineer wishes to determine the width of a particular electronic component. If she knows that…

A:

Q: The length of one pencil is measured with a ruler, the following measurements are obtained; 5.33 cm,…

A: Consider the obtained measurements when a pencil is measured by a ruler 5.33 cm, 5.58 cm, 5.45 cm,…

Q: A real estate agency says that the mean home sales price in City A is the same as in City B. The…

A:

Q: Yi = 5,25,50,100,200.

A: Given data isYi=5,25,50,100,200

Q: Compute the relative error if the true or actual value is 45.84 cm and the measured value is 46.00…

A:

Q: On a dry surface, the braking distance of a fully loaded tractor trailer is 370 ft with a standard…

A: We have given that.   X~N( μ , ?^2 )   μ=370 , ? =40   Z-score =( x - μ )/?

Q: An engineer wishes to determine the width of a particular electronic component. If she knows that…

A:

Q: The trials of the measured angle between two points x and y were observed and the ff. data were…

A:

Q: Calculate a 99% CI on the standard deviation of teacher height guesses.

A: The degrees of freedom is, df=n-1=122-1=121 Critical Value: The left critical value is obtained from…

Q: If the mean height of bonsai trees is 42 cm and 95% of the trees are between 12cm and 72cm. The…

A:

Q: Calculate the standard deviation for these speeds of city traffic: 10 km/hr, 15 km/hr, 35 km/hr, 40…

A:

Q: Choose one of the answer options below: D. Since it is close to normal with a smaller standard…

A: From the given information, A hypothetical distribution for a population of test scores has a mean…

Q: Suppose the measurement of 800 items are normally distributed with mean 66 cm and standard deviation…

A:

Q: If an process engineering team makes adjustments that change the mean to 9.995 inches and the…

A: Given Information:  Mean value = 9.995  Standard Deviation = 0.005 inches

Q: The standard deviation of a population of 10000 volume is 62cm. In the case of "non-refundable…

A: The formula for sample size for a given confidence interval and population standard deviation is:

Q: An engineer wishes to determine the width of a particular electronic component. If she knows that…

A: We have given that Margin of error (E) = 0.4 Standard deviations (σ) = 1.9 Significance level (α) =…

Q: For a set of 15 numbers, Er=1005 and Ex = 67710. For a second set of 20 numbers, Ey=1044 and Ey =…

A:

Q: A real estate agency says that the mean home sales price in City A is the same as in City B. The…

A:

Q: An engineer wishes to determine the width of a particular electronic component. If she knows that…

A: From the provided information, Population standard deviation (σ) = 3.6 mm Confidence level = 90%…

Q: Find and Stondard deviation X. mean of

A: Let , the probability density function of X is given below, = 0 ; otherwise Our aim is to find the…

Q: Using the Manhattan distance between pairwise observations, which observations are most similar?

A: Solution : Manhattan distance d = |x2 – x1| + |y2 - y1 |for observation 1)d = |3-1|=2for observation…

Q: The standard deviation of a 1500 volume population is 54'cm. Find out how many units the sample…

A:

Q: 7. Suppose the length of newborn babies in a community is normally distributed with an average of 50…

A: We have given that  Mean=mu=50 Standard deviation=sigma=3 X~Normal(mu=50,sigma=3)

Q: Determine which of the following measurement numbers is most accuratie: 5.28, 1.2,0.004;9 a Gallery…

A:

Q: Given that the mean μ=20 and the standard deviation σ=4, find P (15 < x < 25)

A:

Q: (Q2) A store room measured in length equal to (5m + 3 cm), measured width equal to (4m 2cm) measured…

A: Given, Length =5m +3cm=500+3=503cm, Width =4m+2cm=(400+2)cm=402cm Height =3m+4cm=(300+4)cm=304cm.…

Q: An engineer wishes to determine the width of a particular Electronic Component. If she knows that…

A: Given,Standard deviation σ = 3.8confidence level is 90%Margin of Error E = 0.2

Q: A group of patients has a mean height of 160 cm and a standard deviation of 10 cm. What score (to…

A: It is given that mean height 160 and standard deviation 10. Aim is to find the cut off value for…

Q: 1. The width of a road is measured as 15.3 m wide. What is the percentage error correct to one…

A:

Q: The range for a set of data is estimated to be 36.a. What is the planning value for the population…

A: a.

Q: A real estate agency says that the mean home sales price in City A is the same as in City B. The…

A: Solution-: We identify the claim and state the H0 and Ha

Q: Illustration 10,2. Calculate the nican deviation from the following data Sizc of iten 6 7 8 9.10 11…

A:

Q: A factory manager knows that the pieces produced by their machine will have lengths which are…

A: From the provided information, Mean (µ) = 10 cm Standard deviation (σ) = 4 mm or 0.4 cm

Q: With a height of 69in, Marvin was the shortest president of a particular club in the past century.…

A: (a). Find the positive difference between Marvin’s height and mean: The height of Marvin is x = 69…

Q: Suppose the measurement of 800 items are normally distributed with mean 66 cm and standard deviation…

A: