- Which statistical test indicates the precision of the measured data set? A) mean B)Standard Deviation...
- Which statistical test indicates the precision of the measured data set?
A) mean
B)Standard Deviation
C) Q-test
D)Accuracy
- Keeping or rejecting the 52 mg measurement (depending on the results of the Q-test), calculate the mean of the modified data set. (Report answer to 1 decimal place and with NO units.)
- Calculate the estimated standard deviation of the modified data set. (Report to 1 decimal place and with NO units.)
Homework Answers
Add Answer to:
- Which statistical test indicates the precision of the measured
data set?
A) mean
B)Standard Deviation...
Calculate the sample standard deviation for this data set: 58,60, 74
Calculate the sample standard deviation for this data set: 58,60, 74. The formula for the sample standard deviation is shown, where n represents the sample size, x represents each value in the data set, and x represents the sample mean.\(s=\sqrt{\frac{\sum(x-\bar{x})^{2}}{n-1}}\)Step 1. Calculate the sample mean. Step 2. Calculate the deviations and the squares of the deviations. Step 3. Calculate the sample variance and the sample standard deviation. Provide your sample standard deviation answer precise to oñe decimal place
For the following data set, calculate the mean and standard deviation. mean standard deviation SampleValue 4.029...
For the following data set, calculate the mean and standard deviation. mean standard deviation SampleValue 4.029 4.026 4.014 4.018 4.028 4.029 Number Number 6
For the following data set, calculate the mean and standard deviation standard deviation mean Value Sample...
For the following data set, calculate the mean and standard deviation standard deviation mean Value Sample Number Number 1 7.019 2 7.017 S= 7.012 4 7.014 5 7.024 7.023 6
13 measured data points have a sample mean of 6.32 and a standard deviation of 1.45....
13 measured data points have a sample mean of 6.32 and a standard deviation of 1.45. Estimate the range of values for which you would expect 90% of all future measurements to fall (or for a single future measurement to fall within 90% probability). Find a, where the data is expected to fall ±a about the sample mean.
20 measured data points have a sample mean of 72.4 and a standard deviation of 6.89....
20 measured data points have a sample mean of 72.4 and a standard deviation of 6.89. Estimate the range of values for which you would expect 99% of all future measurements to fall (or for a single future measurement to fall within 99% probability). Find a, where the data is expected to fall ±a about the sample mean.
51 measured data points have a sample mean of 56.04 and a standard deviation of 3.4....
51 measured data points have a sample mean of 56.04 and a standard deviation of 3.4. Estimate the range of values for which you would expect 95% of all future measurements to fall (or for a single future measurement to fall within 95% probability). Find a, where the data is expected to fall ±a about the sample mean
Calculate the sample standard deviation for this data set: 88, 73, 91·The formula for the sample...
Calculate the sample standard deviation for this data set: 88, 73, 91·The formula for the sample standard deviation is where n represents the sample size, x represents each value in the data set, and represents the sample mean. \(s=\sqrt{\frac{\sum(x-\bar{x})^{2}}{n-1}}\)Step 1. Calculate the sample mean.Step 2. Calculate the deviations and the squares of the deviations. Step 3. Calculate the sample variance and the sample standard deviation. Provide your sample standard deviation answer precise to one decimal place.
Calculate the sample standard deviation for this data set: 58, 60, 74. The formula for the...
Calculate the sample standard deviation for this data set: 58, 60, 74. The formula for the sample standard deviation is shown, where n represents the sample size, x represents each value in the data set, and X represents the sample mean. 2(x-x) n- Step 1. Calculate the sample mean. x=164 Step 2. Calculate the deviations and the squares of the deviations deviation of 58 - square of deviation of 58- deviation of 60 square of deviation of 60- deviation of...
Calculate the sample standard deviation for this data set: 11, 28, 36. The formula for the...
Calculate the sample standard deviation for this data set: 11, 28, 36. The formula for the sample standard deviation is shown, where ?n represents the sample size, ?x represents each value in the data set, and ?⎯⎯⎯x¯ represents the sample mean. ?=∑(?−?⎯⎯⎯)2?−1‾‾‾‾‾‾‾‾‾‾‾‾√s=∑(x−x¯)2n−1 Step 1. Calculate the sample mean. ?⎯⎯⎯x¯ = Step 2. Calculate the deviations and the squares of the deviations. deviation of 11= square of deviation of 11= deviation of 28= square of deviation of 28= deviation of 36=...
The mean of a data set is 750 with a standard deviation of 25. According to...
The mean of a data set is 750 with a standard deviation of 25. According to Chebyshev's Rule, ________________% of data falls between 650 and 850. Enter your answer to two decimal places.
For the following data set, calculate the mean and standard deviation. mean standard deviation SampleValue 4.029 4.026 4.014 4.018 4.028 4.029 Number Number 6
For the following data set, calculate the mean and standard deviation standard deviation mean Value Sample Number Number 1 7.019 2 7.017 S= 7.012 4 7.014 5 7.024 7.023 6
Calculate the sample standard deviation for this data set: 58, 60, 74. The formula for the sample standard deviation is shown, where n represents the sample size, x represents each value in the data set, and X represents the sample mean. 2(x-x) n- Step 1. Calculate the sample mean. x=164 Step 2. Calculate the deviations and the squares of the deviations deviation of 58 - square of deviation of 58- deviation of 60 square of deviation of 60- deviation of...
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