(1950) 121.3 122.3 121.3 122.0 123.0 121.4 123.2 122.1 125.0 122.1 (1960) 122.2 124.0 120.2 121.4 120.0 121.1 122.0 120.3 122.1 121.4 (1970) 123.2 123.1 121.4 119.2* 124.0 122.0 121.3 122.1 121.1 122.2 (1980) 122.0 122.0 122.2 122.1 122.2 120.1 122.4 123.2 122.2 125.0 (1990) 122.0 123.0 123.0 122.2 123.3 121.1 121.0 122.4 122.2 123.2 (2000) 121.0 119.97 121.13 121.19 124.06 122.75 121.36 122.17 121.86 122.66 (2010) 124.4 "Record time set by Secretariat in 1973. Source: www.kentuckyderby.com

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
icon
Related questions
Question

The following data set shows the winning times (in seconds) for the
Kentucky Derby races from 1950 to 2010.

Please see  the attachment for details:

a. Do you think there will be a trend in the winning times over the years? Draw a line chart to verify your answer.
b. Describe the distribution of winning times using an appropriate graph. Comment on the shape of the distribution and look for any unusual observations.

(1950) 121.3 122.3 121.3 122.0 123.0 121.4 123.2 122.1 125.0 122.1
(1960) 122.2 124.0 120.2 121.4 120.0 121.1 122.0 120.3 122.1 121.4
(1970) 123.2 123.1 121.4 119.2* 124.0 122.0 121.3 122.1 121.1 122.2
(1980) 122.0 122.0 122.2 122.1 122.2 120.1 122.4 123.2 122.2 125.0
(1990) 122.0 123.0 123.0 122.2 123.3 121.1 121.0 122.4 122.2 123.2
(2000) 121.0 119.97 121.13 121.19 124.06 122.75 121.36 122.17 121.86 122.66
(2010) 124.4
"Record time set by Secretariat in 1973.
Source: www.kentuckyderby.com
Transcribed Image Text:(1950) 121.3 122.3 121.3 122.0 123.0 121.4 123.2 122.1 125.0 122.1 (1960) 122.2 124.0 120.2 121.4 120.0 121.1 122.0 120.3 122.1 121.4 (1970) 123.2 123.1 121.4 119.2* 124.0 122.0 121.3 122.1 121.1 122.2 (1980) 122.0 122.0 122.2 122.1 122.2 120.1 122.4 123.2 122.2 125.0 (1990) 122.0 123.0 123.0 122.2 123.3 121.1 121.0 122.4 122.2 123.2 (2000) 121.0 119.97 121.13 121.19 124.06 122.75 121.36 122.17 121.86 122.66 (2010) 124.4 "Record time set by Secretariat in 1973. Source: www.kentuckyderby.com
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 3 images

Blurred answer
Knowledge Booster
Charts and Graphs for Data Visualization
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON