An angle is observed repeatedly using the same equipment and procedures producing the data below: 44...
An angle is observed repeatedly using the same equipment and procedures producing the data below:
44 ∘ 36'00",44 ∘ 36'10",44 ∘ 36'10", and 44 ∘ 35'55"
Most probable is 44∘36'04"
1.Calculate the standard deviation.
2.Calculate the standard deviation of the mean.
Homework Answers
Add Answer to:
An angle is observed repeatedly using the same equipment and
procedures producing the data below:
44...
An angle is observed repeatedly using the same equipment and procedures producing the data below: 62...
An angle is observed repeatedly using the same equipment and procedures producing the data below: 62 ∘ 31'00",62 ∘ 31'10",62 ∘ 31'10", and 62 ∘ 30'55" Part A Calculate the angle's most probable value. Calculate the angle's most probable value. 62∘31'05" 62∘30'05" 62∘31'04" 62∘30'04" Part B ) Part B Calculate the standard deviation. Express your answer to two significant figures. Part C Calculate the standard deviation of the mean. Express your answer to two significant figures.
will rate!! show good work plz 2. For the data of the previous problem, determine the range within which observat...
will rate!!
show good work plz
2. For the data of the previous problem, determine the range within which observations should fall: a) 90% of the time. and b) 95% of the time. Also, list the percentages of values that actually fall within these ranges. 1. Distance AB is observed repeatedly using the same equipment and procedures, yielding the following results in meters: 26.319, 26.323, 26.310, 26.320, 26.318, 26.313, 26.316, 26.318, 26.328, and 26.325. Find: a) the line's most probable...
Here are data on the wrinkle recovery angle (in degrees) for the same fabric specimens discussed in the previous exercise:
Please help find the Standard Error and the last question about
confidence interval"Durable press" cotton fabrics are treated to improve their recovery from wrinkles after washing. "Wrinkle recovery angle" measures how well a fabric recovers from wrinkles. Higher is better. Here are data on the wrinkle recovery angle (in degrees) for the same fabric specimens discussed in the previous exercise:A manufacturer wants to know how large is the difference in mean wrinkle recovery angle.a. The mean and the standard deviation...
Question 19 The mean of the data below is 44 and the standard deviation is 21.79...
Question 19 The mean of the data below is 44 and the standard deviation is 21.79 15 30 40 16 31 41 70 18 72 69 19 20 34 35 35 25 36 37 83 85 89 26 Match each of the following questions with the correct answer What percentage of this data falls within 1 standard deviation of the mean? What percentage of this data falls within 2 standard deviations of the mean? What percentage of this data falls...
The data in the table below represents observed number of leaves on olive trees. 87 87...
The data in the table below represents observed number of leaves on olive trees. 87 87 83 65 79 70 76 79 66 78 73 66 77 78 66 102 84 67 75 calculate the following: Harmonic Mean and Standard Deviation
1 point) The length (in pages) of math research projects is given below. Using this information,...
1 point) The length (in pages) of math research projects is given below. Using this information, calculate the mean and the standard deviation regarding the data set as a sample. 33, 17, 18, 19, 24, 30, 17, 21, 14 sample mean sample standard deviation Now use the same data set, but this time regard it as a population. Calculate the mean and the standard deviation. population mean population standard deviation
(1 point) The length (in pages) of math research projects is given below. Using this information,...
(1 point) The length (in pages) of math research projects is given below. Using this information, calculate the mean and the standard deviation regarding the data set as a sample. 14, 32, 29, 36, 40, 27, 24, 24, 45 sample mean = 30.11 sample standard deviation = Now use the same data set, but this time regard it as a population. Calculate the mean and the standard deviation. population mean = population standard deviation =
IMENTAL PROCEDURES AND DATA it A Micropipetting 2 The student has used a micropipette to add...
IMENTAL PROCEDURES AND DATA it A Micropipetting 2 The student has used a micropipette to add five 250 ml aliquos to: braker and recorded the masses below. 3) Determine the mass of EACH individual sample through subtraction) 4) Calculate the mean, standard deviation, and RSD for the mass of water. Mass of clean, dry beaker = 91.4536 Sample 1 2 3 Total Mass 91.7025 91.962 92.2168 92.454g 92.704 g Sample Mass .249g .5099 1.509 9 1.001 q 1. 2519 4...
Question 4 0.5 pts A data set has a mean of 44. In this data set,...
Question 4 0.5 pts A data set has a mean of 44. In this data set, a raw score X-40 corresponds to the standardized score z-1. What is the standard deviation for this data set? Hint:take advantage of the formula for Z-score Question 5 0.5 pts A data set has a standard deviation of 2.5. In this data set, a raw score X-30 corresponds to the standardized score z = 1.30. What is the mean of this data set? Hint:take...
Problem 10. (10 points) The length (in pages) of math research projects is given below. Using...
Problem 10. (10 points) The length (in pages) of math research projects is given below. Using this information, calculate the mean and the standard deviation regarding the data set as a sample. sample mean = sample standard deviation = Now use the same data set, but this time regard it as a population. Calculate the mean and the standard deviation. population mean = population standard deviation = Note: You can earn partial credit on this problem.
will rate!!
show good work plz
2. For the data of the previous problem, determine the range within which observations should fall: a) 90% of the time. and b) 95% of the time. Also, list the percentages of values that actually fall within these ranges. 1. Distance AB is observed repeatedly using the same equipment and procedures, yielding the following results in meters: 26.319, 26.323, 26.310, 26.320, 26.318, 26.313, 26.316, 26.318, 26.328, and 26.325. Find: a) the line's most probable...
Please help find the Standard Error and the last question about
confidence interval"Durable press" cotton fabrics are treated to improve their recovery from wrinkles after washing. "Wrinkle recovery angle" measures how well a fabric recovers from wrinkles. Higher is better. Here are data on the wrinkle recovery angle (in degrees) for the same fabric specimens discussed in the previous exercise:A manufacturer wants to know how large is the difference in mean wrinkle recovery angle.a. The mean and the standard deviation...
Question 19 The mean of the data below is 44 and the standard deviation is 21.79 15 30 40 16 31 41 70 18 72 69 19 20 34 35 35 25 36 37 83 85 89 26 Match each of the following questions with the correct answer What percentage of this data falls within 1 standard deviation of the mean? What percentage of this data falls within 2 standard deviations of the mean? What percentage of this data falls...
1 point) The length (in pages) of math research projects is given below. Using this information, calculate the mean and the standard deviation regarding the data set as a sample. 33, 17, 18, 19, 24, 30, 17, 21, 14 sample mean sample standard deviation Now use the same data set, but this time regard it as a population. Calculate the mean and the standard deviation. population mean population standard deviation
(1 point) The length (in pages) of math research projects is given below. Using this information, calculate the mean and the standard deviation regarding the data set as a sample. 14, 32, 29, 36, 40, 27, 24, 24, 45 sample mean = 30.11 sample standard deviation = Now use the same data set, but this time regard it as a population. Calculate the mean and the standard deviation. population mean = population standard deviation =
IMENTAL PROCEDURES AND DATA it A Micropipetting 2 The student has used a micropipette to add five 250 ml aliquos to: braker and recorded the masses below. 3) Determine the mass of EACH individual sample through subtraction) 4) Calculate the mean, standard deviation, and RSD for the mass of water. Mass of clean, dry beaker = 91.4536 Sample 1 2 3 Total Mass 91.7025 91.962 92.2168 92.454g 92.704 g Sample Mass .249g .5099 1.509 9 1.001 q 1. 2519 4...
Question 4 0.5 pts A data set has a mean of 44. In this data set, a raw score X-40 corresponds to the standardized score z-1. What is the standard deviation for this data set? Hint:take advantage of the formula for Z-score Question 5 0.5 pts A data set has a standard deviation of 2.5. In this data set, a raw score X-30 corresponds to the standardized score z = 1.30. What is the mean of this data set? Hint:take...
Most questions answered within 3 hours.
-
a) Draw two water molecules.
b) Clearly name and label the type of bond that exists...
asked 40 minutes ago -
C - Language
Write a loop that sets each array element to the sum of itself...
asked 1 hour ago -
(63
#14)
which of the following statments best describes how chamging
the concentration of the substances...
asked 5 hours ago -
In the following reaction, which element is undergoing
oxidation: Na2SO3 + N2O --> N2 + Na2SO4...
asked 6 hours ago -
Which of the following pairs of ions have the same electron
configuration?
I: Br− and Se2−...
asked 8 hours ago -
The Foremost Composite Materials Company is planning a two-day
sales conference for October 19-20. The conference...
asked 9 hours ago -
3) Illustrate the observed pattern of relatedness of organisms
versus adaptations to specific conditions. This means...
asked 9 hours ago -
In winter a lake has a 0.35 m thick ice layer over 1.10 m of
water....
asked 10 hours ago -
Assuming the following has been encrypted with a Vigenere cipher
below, use the method(s) and assumptions...
asked 10 hours ago -
How would I use switch statements to write a program that will
take an input of...
asked 10 hours ago -
Imagine a reaction in which methane gas combusts at a constant
pressure of 1 atm and...
asked 10 hours ago -
Two parallel wires (each 12 m in length) are separated by a
distance of 0.065 m...
asked 10 hours ago