2. The ages of the current and former U.S. Presidents can be found in the attachment Use the information to find the a. Mean age b. Median age c. Mode age
2. The ages of the current and former U.S. Presidents can be found in the attachment Use the information to find the a. Mean age b. Median age c. Mode age
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.5: Markov Chain
Problem 36E: Customer Preference Two movie theatres that show several different movies each night compete for the...
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2. The ages of the current and former U.S. Presidents can be found in the attachment
Use the information to find the
a. Mean age
b. Median age
c. Mode age
d. Standard deviation
e. The interval representing one standard deviation of the mean
f. What percent of president’s were within 1 standard deviation of the mean at the time they began their presidency?
g. The interval representing 2 standard deviations of the mean
h. What percent of the presidents were within 2 standard deviations of the mean at the time they began their presidency?
i. Construct a grouped data frequency distribution for the ages of the presidents, let the first data class be 42-48.
Transcribed Image Text:President
Age at start of presidency
1 George Washington
57
2 John Adams
61
3 Thomas Jefferson
57
4 James Madison
57
5 James Monroe
58
6 John Quincy Adams
57
7 Andrew Jackson
61
8 Martin Van Buren
54
9 William Henry Harrison
10 John Tyler
68
51
11 James K. Polk
49
12 Zachary Taylor
64
13 Millard Fillmore
50
14 Franklin Pierce
48
15 James Buchanan
65
16 Abraham Lincoln
52
17 Andrew Johnson
56
18 Ulysses S. Grant
19 Rutherford B. Hayes
46
54
20 James A. Garfield
49
21 Chester A. Arthur
51
22 Grover Cleveland
47
23 Benjamin Harrison
55
24 Grover Cleveland
55
25 William McKinley
54
26 Theodore Roosevelt
42
27 William Howard Taft
51
28 Woodrow Wilson
56
29 Warren G. Harding
30 Calvin Coolidge
55
51
31 Herbert Hoover
54
32 Franklin D. Roosevelt
51
33 Harry S. Truman
34 Dwight D. Eisenhower
35 John F. Kennedy
60
62
43
36 Lyndon B. Johnson
55
37 Richard Nixon
56
38 Gerald Ford
61
39 Jimmy Carter
40 Ronald Reagan
52
69
41 George H. W. Bush
64
42 Bill Clinton
46
43 George W. Bush
54
44 Barack Obama
47
45 Donald Trump
70
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