A repeatability test on a vortex flowmeter yielded the following 35 values of frequency corresponding to a constant flow rate of 1.4 x 10-2 m³ s-1: 208.2 207.4 208.7 209.7 208.8 209.6 208.9 208.0 208.6 208.4 209.2 209.2 207.6 210.2 208.5 208.3 208.6 209.4 208.7 208.4 207.7 209.3 208.7 209.1 209.0 208.1 208.9 208.2 208.6 209.2 207.6 208.1 208.8 208.1 208.5 (a) Using equal intervals of width 0.5 Hz, plot a histogram of probability density values. (b) Calculate the mean and standard deviation of the data. (c) Sketch a normal probability density function with the mean and standard deviation calculated in (b) on the histogram drawn in (a)
A repeatability test on a vortex flowmeter yielded the following 35 values of frequency corresponding to a constant flow rate of 1.4 x 10-2 m³ s-1: 208.2 207.4 208.7 209.7 208.8 209.6 208.9 208.0 208.6 208.4 209.2 209.2 207.6 210.2 208.5 208.3 208.6 209.4 208.7 208.4 207.7 209.3 208.7 209.1 209.0 208.1 208.9 208.2 208.6 209.2 207.6 208.1 208.8 208.1 208.5 (a) Using equal intervals of width 0.5 Hz, plot a histogram of probability density values. (b) Calculate the mean and standard deviation of the data. (c) Sketch a normal probability density function with the mean and standard deviation calculated in (b) on the histogram drawn in (a)
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 45SE: A driver of a car stopped at a gas station to fill up his gas tank. He looked at his watch, and the...
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![A repeatability test on a vortex flowmeter yielded the following 35 values of frequency
corresponding to a constant flow rate of 1.4 x 10-2 m³ s-1:
208.2
207.4
208.7
209.7
208.8
209.6
208.9
208.0
208.6
208.4
209.2
209.2
207.6
210.2
208.5
208.3
208.6
209.4
208.7
208.4
207.7
209.3
208.7
209.1
209.0
208.1
208.9
208.2
208.6
209.2
207.6
208.1
208.8
208.1
208.5
(a)
Using equal intervals of width 0.5 Hz, plot a histogram of probability density values.
(b)
Calculate the mean and standard deviation of the data.
(c)
Sketch a normal probability density function with the mean and standard deviation
calculated in (b) on the histogram drawn in (a)
(d)
Comment on the repeatability test of the vortex flowmeter.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd5dc2f6e-1037-47a6-a322-8b04a2876309%2Ff1ffbab7-effd-4fce-8aa0-d6b2bb3a7397%2Fjwar0w_processed.png&w=3840&q=75)
Transcribed Image Text:A repeatability test on a vortex flowmeter yielded the following 35 values of frequency
corresponding to a constant flow rate of 1.4 x 10-2 m³ s-1:
208.2
207.4
208.7
209.7
208.8
209.6
208.9
208.0
208.6
208.4
209.2
209.2
207.6
210.2
208.5
208.3
208.6
209.4
208.7
208.4
207.7
209.3
208.7
209.1
209.0
208.1
208.9
208.2
208.6
209.2
207.6
208.1
208.8
208.1
208.5
(a)
Using equal intervals of width 0.5 Hz, plot a histogram of probability density values.
(b)
Calculate the mean and standard deviation of the data.
(c)
Sketch a normal probability density function with the mean and standard deviation
calculated in (b) on the histogram drawn in (a)
(d)
Comment on the repeatability test of the vortex flowmeter.
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