Solution Found!
Solved: Age at Inauguration The following data represent
Chapter 10, Problem 9AYU(choose chapter or problem)
Problem 9AYU
Age at Inauguration The following data represent the age of U.S. presidents on their respective inauguration days (through Barack Obama).
42 |
47 |
50 |
52 |
54 |
55 |
57 |
61 |
64 |
43 |
48 |
51 |
52 |
54 |
56 |
57 |
61 |
65 |
46 |
49 |
51 |
54 |
55 |
56 |
57 |
61 |
68 |
46 |
49 |
51 |
54 |
55 |
56 |
58 |
62 |
69 |
47 |
50 |
51 |
54 |
55 |
57 |
60 |
64 |
|
Source: factimonster.com |
(a) Find the five-number summary.
(b) Construct a boxplot.
(c) Comment on the shape of the distribution.
Questions & Answers
QUESTION:
Problem 9AYU
Age at Inauguration The following data represent the age of U.S. presidents on their respective inauguration days (through Barack Obama).
42 |
47 |
50 |
52 |
54 |
55 |
57 |
61 |
64 |
43 |
48 |
51 |
52 |
54 |
56 |
57 |
61 |
65 |
46 |
49 |
51 |
54 |
55 |
56 |
57 |
61 |
68 |
46 |
49 |
51 |
54 |
55 |
56 |
58 |
62 |
69 |
47 |
50 |
51 |
54 |
55 |
57 |
60 |
64 |
|
Source: factimonster.com |
(a) Find the five-number summary.
(b) Construct a boxplot.
(c) Comment on the shape of the distribution.
ANSWER:
Answer :
Step 1
a)
By hand, TI-83 or 84, StatCrunch: 42, 50.5, 54.5, 57.5, 69
Here
Minimum = 42
Q1 = 50.5