Determine whether the graph shown could represent a variable with a normal distribution. Explain your reasoning. If the graph appears to represent a normal distribution, estimate the mean and standard deviation. 2 3 4 5 6 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The graph could not represent a variable with a normal distribution because the curve is constant. O B. The graph could not represent a variable with a normal distribution because the graph is skewed to the left. O C. The graph could not represent a variable with a normal distribution because the curve has two modes. O D. The graph could not represent a variable with a normal distribution because the graph is skewed to the right. O E. The graph could not represent a variable with a normal distribution because the curve crosses the x-axis. and its OF. The graph could represent a variable with a normal distribution because the curve is symmetric and bell-shaped. Its mean is approximately ctonderd devis

Determine whether the graph shown could represent a variable with a normal distribution. Explain your reasoning. If the graph appears to represent a normal distribution, estimate the mean and standard deviation. 2 3 4 5 6 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The graph could not represent a variable with a normal distribution because the curve is constant. O B. The graph could not represent a variable with a normal distribution because the graph is skewed to the left. O C. The graph could not represent a variable with a normal distribution because the curve has two modes. O D. The graph could not represent a variable with a normal distribution because the graph is skewed to the right. O E. The graph could not represent a variable with a normal distribution because the curve crosses the x-axis. and its OF. The graph could represent a variable with a normal distribution because the curve is symmetric and bell-shaped. Its mean is approximately ctonderd devis

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Determine whether the graph shown could represent a variable with a normal distribution. Explain your reasoning. If the graph appears to represent a normal distribution, estimate the mean and standard deviation. 4 ..... Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The graph could represent a variable with a normal distribution because the curve is symmetric and bell-shaped. Its mean is approximately and standard deviation is approximately (Round to one decimal place as needed.) O B. The graph could not represent a variable with a normal distribution because the curve crosses the x-axis. O C. The graph could not represent a variable with a normal distribution because the curve has two modes. O D. The graph could not represent a variable with a normal distribution because the graph is skewed to the right. O E. The graph could not represent a variable with a normal distribution because the graph is skewed to the left. O F. The…
Explain the meaning of the specified term. Distribution of a data set
The amount of caffeine in a sample of five-ounce servings of brewed coffee is shown in the histogram. Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set. Click the icon to view the histogram. Complete the table. Round values to the nearest tenth as needed. Graph/chart f Midpoint x xf 70.5 Ay 30- 92.5 26 25- 114.5 136.5 20- 158.5 15- 12 Ef = Exf = 10- Find the mean of the data set. 5- X = (Round to the nearest tenth as needed.) 48.5 70.5 92.5 114.5 136.5 158.5 Complete the table. Round values to the nearest tenth as needed. Midpoint x (x-x)? (x-x)?f X-X 70.5 Print Done 92.5 114.5 136.5 158.5 (x-x)?r= ] of
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The amount of caffeine in a sample of five-ounce servings of brewed coffee is shown in the histogram. Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set. W Click the icon to view the histogram. .. Complete the table. Round values to the nearest tenth as needed. Graph/chart f Midpoint x xf 70.5 Ay 30- 25- 24 20- |14 15- 10- 17 5- X 48.5 70.5 92.5 114.5 136.5 158.5
Select the correct statement about the mean and median for the histogram below. 150 50 LO 5 15 The mean is likely to be larger than the median. The mean is likely to be smaller than the median. The mean and the median are likely to be approximately equal. 25
Determine whether the graph shown could represent a variable with a normal distribution. Explain your reasoning. If the graph appears to represt a normal distribution, estimate the mean and standard deviation.
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The table shows the magnitudes of the earthquakes that have occurred in the past 10 years. Use the frequency distribution to construct a histogram. Does the histogram appear to be skewed? If so, identify the type of skewness. Construct the histogram. Choose the correct graph below. OA. 15- 10- 5- 0- 6 10 Earthquake magnitude Earthquake Magnitude Frequency Frequency The histogram Earthquake magnitude 5.0-5.9 6.0-6.9 7.0-7.9 8.0-8.9 9.0-9.9 O B. O D. 10 ▼so the distribution of the data is Frequency Frequency Frequency 14 13. 8 4 1 ܗ ܘ ܗ ܘ ܂ 15- ܩ ܘ ܩ SOSO 15 10- 5- 0- Earthquake Magnitude 9 Earthquake magnitude 10 10
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