




The circumference of a sphere was measured to be 84 cm with a possible error of...
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3. The circumference of a sphere was measured to be 84 cm with a possible error of .5 cm. Use differentials to estimate the maximum error in the calculated volume. Then find the relative error (C = 27r; V= #r3, relative error "Y). You may leave the maximum error in terms of 3 TT.
The radius of a sphere is measured and found to be 7.3 in with a possible error in measurement of 0.021 in. Find the propagated, relative and percent errors in calculating the volume of the sphere. Round your answers for the propagated and relative errors to four decimal places, and your answer for the percent error to two decimal places. The propagated error is Number Units The relative error is Number The percent erroris Number %
please answer a-c
In a study on infants, one of the characteristics measured was head circumference. The mean head circumference of 11 infants was 34.7 centimeters (cm). a. Assuming that head circumferences for infants are normally distributed with standard deviation 1.7 cm, determine a 90% confidence interval for the mean head circumference of all infants. b. Obtain the margin of error, E, for the confidence interval you found in part (a) C. Determine the sample size required to have a...
The diameter of a sphere is measured to be 4.11in. (a) Find the radius of the sphere in centimeters. cm (b) Find the surface area of the sphere in square centimeters. cm2 (c) Find the volume of the sphere in cubic centimeters. cm3
4. A cylindrical silo with a hemisphere top has a surface area, A= 2nrh+37r, where r is the radius of the cylindrical base and the radius of the hemisphere and h is the height of the cylindrical base. The height is measured to be 30 m with a possible error in measurement of 0.2 m and the radius is measured at 5 m with a possible error of 0.1 m. Use differentials to estimate the largest possible relative error when...
09.09 points SerCP9 1.P021 The diameter of a sphere is measured to be 7.74 in. (a) Find the radius of the sphere in centimeters. cm (b) Find the surface area of the sphere in square centimeters. cm (c) Find the volume of the sphere in cubic centimeters. 3 cm Need Help? Read it | | | Talk to a Tutor rS PREMIUM SOUND
O -9.09 points SerCP9 1.P.021. The diameter of a sphere is measured to be 4.74 in. (a) Find the radius of the sphere in centimeters. cm (b) Find the surface area of the sphere in square centimeters. cm2 (c) Find the volume of the sphere in cubic centimeters. cm3 Need Help? Talk to a Tutor AI
Entered Answer Preview Result 12.29 12.29 incorrect The answer above is NOT correct. (1 point) Suppose that u = 8xe% + 9y sin(42) and that x, y, and z can be measured with maximum possible errors of +0.04, +0.05, and ET/130, respectively. Use a linear approximation to estimate the maximum possible error in calculating u from the measured values x = 7, y = In 2, z = 7/8. Error in u is 12.29
Homework12: Problem 7 Previous Problem Problem List Next Problem (1 point) The radius of a circular disk is given as 26 cm with a maximal error in measurement of 0.3 cm. Use differentials to estimate the following. (a) The maximum error in the calculated area of the disk. (b) The relative maximum error. (C) The percentage error in that case. (a) (b) (C)
12. The radius of a spherical hot-air balloon is measured as 20 feet with a possible error of 2 feet. 4 vaar a. Use differentials to calculate the maximum error in the estimate of the volume. b. What is the percent error in computing the volume of the balloon to the nearest hundredth of a percent?