The annual earnings (in dollars) of 35 randomly selected microbiologists are shown in the data table. Use the data to (a) find the sample mean, (b) find the sample standard deviation, and (c) construct a 98% confidence interval for the population mean. 99,756 80,613 78,805 73,461 51,120 78,473 67,695 61,161 44,639 86,935 63,738 80,490 92,395 67,757 94,491 66,321 57,549 55,242 78,710 74,780 50,823 60,610 47,565 98,113 91,647 84,024 80,277 63,908 73,809 56,878 47,096 88,981 75,750 61,418 83,039 (a) Find the sample mean. (Type an integer or decimal rounded to two decimal places as needed.) (b) Find the sample standard deviation. SH =(Type an integer or decimal rounded to two decimal places as needed.) (c) Construct a 98% confidence interval for the population mean. X= (Round to the nearest integer as needed.)
The annual earnings (in dollars) of 35 randomly selected microbiologists are shown in the data table. Use the data to (a) find the sample mean, (b) find the sample standard deviation, and (c) construct a 98% confidence interval for the population mean. 99,756 80,613 78,805 73,461 51,120 78,473 67,695 61,161 44,639 86,935 63,738 80,490 92,395 67,757 94,491 66,321 57,549 55,242 78,710 74,780 50,823 60,610 47,565 98,113 91,647 84,024 80,277 63,908 73,809 56,878 47,096 88,981 75,750 61,418 83,039 (a) Find the sample mean. (Type an integer or decimal rounded to two decimal places as needed.) (b) Find the sample standard deviation. SH =(Type an integer or decimal rounded to two decimal places as needed.) (c) Construct a 98% confidence interval for the population mean. X= (Round to the nearest integer as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Plz help asap 2!
Transcribed Image Text:The annual earnings (in dollars) of 35 randomly selected microbiologists are shown in the data table. Use the data to (a) find the sample mean, (b) find the sample standard deviation, and (c)
construct a 98% confidence interval for the population mean.
←
51,120 67,757 94,491 66,321
67,695
78,473
99,756 80,613
73,461 44,639 86,935
78,805
61,161
47.565 98,113 80,490 92,395 63,738
91,647 84,024 80,277 63,908 73,809
75,750 61,418 83,039
@
2
(a) Find the sample mean.
x=(Type an integer or decimal rounded to two decimal places as needed.)
(b) Find the sample standard deviation.
s=(Type an integer or decimal rounded to two decimal places as needed.)
(c) Construct a 98% confidence interval for the population mean.
0<H<0
(Round to the nearest integer as needed.)
W
S
X
command
#3
E
D
$
4
C
R
F
do 40
G Search or type URL
%
57,549 55,242 78,710
74,780 50,823 60,610
56,878 47,096 88,981
5
<
H
T
G
MacBook Pro
6
I
B
Y
H
&
7
U
N
C
8
J
+
I
M
(
9
K
< *
O
<
I
дв
)
L
command
◄
P
^.
Time Remaining: 01:29:05
>
T
:
....
I
{
[
option
+
=
21
?
O
11
}
Next
1
delet
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 5 steps with 6 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman