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The table shows the lengths (in miles) of major rivers in North America. Complete parts (a) through (c) below. River Arkansas Colorado Mackenzie Rio Grande Length (in miles) - 1459 1450 2635 1900 1243 Columbia E *New Text Document (7) - Notepad File Edit Format View Help Standard Deviation Minimum Value Maximum Value Mackenzie Colorado a. Find and interpret (report in context) the mean. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) Rio Grande Columbia Arkansas Mean O A. The mean length of all the rivers in North America is | miles. O B. The mean length of the major rivers in the world is miles. Furthest From Closest to O C. The mean length of the major rivers in North America is miles. Ln 4, dol 33 Wingows (CRLF) UTF-8 70% O D. The mean length of all rivers in the world is miles. b. Find the standard deviation. Which river contributes most to the size of the standard deviation? Explain. Select the correct choice below and fill in the answer box within your choice. The standard deviation is miles. The (Round to the nearest integer as needed.) River contributes most to the size of the standard deviation because it is the the c. If the St. Lawrence River (length 800 miles) were included in the data set, explain how the mean and standard deviation from parts (a) and (b) would be affected? Then recalculate these values including the St. Lawrence River. Choose the correct answer below. O A. The mean will increase and the standard deviation will decrease. O B. The mean will decrease and the standard deviation will increase. OC. The mean and standard deviation will decrease. O D. The mean and standard deviation will icrease. Recalculate the mean and standard deviation of the rivers, including the St. Lawrence River. The mean is miles. The standard deviation is miles.

The table shows the lengths (in miles) of major rivers in North America. Complete parts (a) through (c) below. River Arkansas Colorado Mackenzie Rio Grande Length (in miles) - 1459 1450 2635 1900 1243 Columbia E *New Text Document (7) - Notepad File Edit Format View Help Standard Deviation Minimum Value Maximum Value Mackenzie Colorado a. Find and interpret (report in context) the mean. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) Rio Grande Columbia Arkansas Mean O A. The mean length of all the rivers in North America is | miles. O B. The mean length of the major rivers in the world is miles. Furthest From Closest to O C. The mean length of the major rivers in North America is miles. Ln 4, dol 33 Wingows (CRLF) UTF-8 70% O D. The mean length of all rivers in the world is miles. b. Find the standard deviation. Which river contributes most to the size of the standard deviation? Explain. Select the correct choice below and fill in the answer box within your choice. The standard deviation is miles. The (Round to the nearest integer as needed.) River contributes most to the size of the standard deviation because it is the the c. If the St. Lawrence River (length 800 miles) were included in the data set, explain how the mean and standard deviation from parts (a) and (b) would be affected? Then recalculate these values including the St. Lawrence River. Choose the correct answer below. O A. The mean will increase and the standard deviation will decrease. O B. The mean will decrease and the standard deviation will increase. OC. The mean and standard deviation will decrease. O D. The mean and standard deviation will icrease. Recalculate the mean and standard deviation of the rivers, including the St. Lawrence River. The mean is miles. The standard deviation is miles.

MATLAB: An Introduction with Applications
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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The table shows the lengths (in miles) of major rivers in North America. Complete parts (a) through (c) below. River Length (in miles) O Arkansas 1459 Colorado 1450 Mackenzie 2635 Rio Grande 1900 Columbia 1243 *New Text Document (7) - Notepad File Edit Format View Help Mackenzie Standard Deviation Colorado Minimum Value a. Find and interpret (report in context) the mean. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) Rio Grande Maximum Value Columbia Mean Arkansas O A. The mean length of all the rivers in North America is miles. Furthest From B. The mean length of the major rivers in the world is miles. Closest to C. The mean length of the major rivers in North America is miles. Ln 4, Col 33 70% Windows (CRLF) UTF-8 D. The mean length of all rivers in the world is miles. b. Find the standard deviation. Which river contributes most to the size of the standard deviation? Explain. Select the correct choice below and fill in the answer box within your choice. The standard deviation is miles. The River contributes most to the size of the standard deviation because it is the the (Round to the nearest integer as needed.) c. If the St. Lawrence River (length 800 miles) were included in the data set, explain how the mean and standard deviation from parts (a) and (b) would be affected? Then recalculate these values including the St. Lawrence River. Choose the correct answer below. A. The mean will increase and the standard deviation will decrease. B. The mean will decrease and the standard deviation will increase. C. The mean and standard deviation will decrease. D. The mean and standard deviation will increase. Recalculate the mean and standard deviation of the rivers, including the St. Lawrence River. The mean is miles. The standard deviation is miles. (Round to the nearest integer as needed.)
Transcribed Image Text:The table shows the lengths (in miles) of major rivers in North America. Complete parts (a) through (c) below. River Length (in miles) O Arkansas 1459 Colorado 1450 Mackenzie 2635 Rio Grande 1900 Columbia 1243 *New Text Document (7) - Notepad File Edit Format View Help Mackenzie Standard Deviation Colorado Minimum Value a. Find and interpret (report in context) the mean. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) Rio Grande Maximum Value Columbia Mean Arkansas O A. The mean length of all the rivers in North America is miles. Furthest From B. The mean length of the major rivers in the world is miles. Closest to C. The mean length of the major rivers in North America is miles. Ln 4, Col 33 70% Windows (CRLF) UTF-8 D. The mean length of all rivers in the world is miles. b. Find the standard deviation. Which river contributes most to the size of the standard deviation? Explain. Select the correct choice below and fill in the answer box within your choice. The standard deviation is miles. The River contributes most to the size of the standard deviation because it is the the (Round to the nearest integer as needed.) c. If the St. Lawrence River (length 800 miles) were included in the data set, explain how the mean and standard deviation from parts (a) and (b) would be affected? Then recalculate these values including the St. Lawrence River. Choose the correct answer below. A. The mean will increase and the standard deviation will decrease. B. The mean will decrease and the standard deviation will increase. C. The mean and standard deviation will decrease. D. The mean and standard deviation will increase. Recalculate the mean and standard deviation of the rivers, including the St. Lawrence River. The mean is miles. The standard deviation is miles. (Round to the nearest integer as needed.)
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