Hello,  I was reviewing this problem, but I cannot understand how we get 24.7358 for the xbar under rainfall. I manually added the all the numbers in the data under rainfall and divided it by 13. I even used excel to find the mean and I keep getting the answer 24.63846 Can you help me understand what I am doing wrong? See attached Thank you!

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%

Hello, 

I was reviewing this problem, but I cannot understand how we get 24.7358 for the xbar under rainfall.

I manually added the all the numbers in the data under rainfall and divided it by 13. I even used excel to find the mean and I keep getting the answer 24.63846

Can you help me understand what I am doing wrong?

See attached

Thank you!  

The following data represent a random sample of daily rainfall for 13 June days in Oregon, expressed in
millimeters (mm), and a random sample of 11 high temperatures (°F) for June days in Oregon.
Rainfall Temperature
25.3
23.2
22
19
24.9
24.7
22.8
23.3
26.2
22.4
27.3
27.3
31.9
Find the following statistics. Do not round between steps, round answers to four decimal places.
Statistic
Rainfall
Temperature
n
x
S
CV
89.9
92.8
86.1
71.5
82.7
77.4
90.8
84.3
80.3
80.1
85.4
13
24.7385✔ OF
2.9264 X
11.8342 X %
11
84.3818 0
6.3314✔ O
7.5046
OF %
Transcribed Image Text:The following data represent a random sample of daily rainfall for 13 June days in Oregon, expressed in millimeters (mm), and a random sample of 11 high temperatures (°F) for June days in Oregon. Rainfall Temperature 25.3 23.2 22 19 24.9 24.7 22.8 23.3 26.2 22.4 27.3 27.3 31.9 Find the following statistics. Do not round between steps, round answers to four decimal places. Statistic Rainfall Temperature n x S CV 89.9 92.8 86.1 71.5 82.7 77.4 90.8 84.3 80.3 80.1 85.4 13 24.7385✔ OF 2.9264 X 11.8342 X % 11 84.3818 0 6.3314✔ O 7.5046 OF %
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman