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. 100,128 80,821 78,189 67,468 51,223 67,191 94,182 66,088 79,081 73,536 44,647 86,343 60,383 57,385 54,615 78,748 47,303 98,159 81,543 93,428 63,878 74,255 50,848 60,959 92,273 84,514 80,119 64,456 73,925 56,794 47,059 89,941 75,310 61,446 82,870 Question content area bottom Part 1 (a) Find the sample mean. x=enter your response here (Type an integer or decimal rounded to two decimal places 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. 100,128 80,821 78,189 67,468 51,223 67,191 94,182 66,088 79,081 73,536 44,647 86,343 60,383 57,385 54,615 78,748 47,303 98,159 81,543 93,428 63,878 74,255 50,848 60,959 92,273 84,514 80,119 64,456 73,925 56,794 47,059 89,941 75,310 61,446 82,870 Question content area bottom Part 1 (a) Find the sample mean. x=enter your response here (Type an integer or decimal rounded to two decimal places 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
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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.
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100,128
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80,821
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78,189
|
67,468
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51,223
|
67,191
|
94,182
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66,088
|
|
|
79,081
|
73,536
|
44,647
|
86,343
|
60,383
|
57,385
|
54,615
|
78,748
|
|
|
47,303
|
98,159
|
81,543
|
93,428
|
63,878
|
74,255
|
50,848
|
60,959
|
|
|
92,273
|
84,514
|
80,119
|
64,456
|
73,925
|
56,794
|
47,059
|
89,941
|
|
|
75,310
|
61,446
|
82,870
|
|
|
|
|
|
|
Question content area bottom
Part 1
(a) Find the sample mean.
x=enter your response here
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